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CRCT Practice #1 Earth Science

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Page 1: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

CRCT Practice #1

Earth Science

Page 2: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

1 A. Physical weathering

Water freezes and Expands (Physical movement)

For chemical : Must have the word Acid or must change the rock to something else

Frost wedging is an example of…

Page 3: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

2 B. 15

Number of hours doing dishes

Page 4: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

3 C. Low pressure and low density

Warm

Lighter

Less Dense

Cold

Heavier

More Dense

Properties of warm air

Less Pressure More Pressure

Page 5: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

4 D. 5, 4, 3, 2, 1

Oldest (bottom)

Youngest (top)

From oldest to the youngest

Page 6: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

5 A. New moon

Solar Eclipse

New moon

Block the SUN

Full moon

Page 7: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

6 A. Top Soil

Most Fertile soil

HumusTop Soil

Humus

Page 8: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

7 D. Deep within the Earth

Metamorphic rocks most likely forms Heat and Pressure

Heat and pressure is usually deep in the Earth

Page 9: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

8 C. The mountain was once below water

Seashells (sea animals) normally live in oceans.

Mountain

Mountain are formed on land and in the oceans

Seashell fossil discovered on top of a mountain, what is a good scientific reason?

Page 10: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

start

7 days

14 days

21 days

29 days

9 B. 14

How many day between new and full moon ?

0 days

NewFull

Page 11: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

10At which point are the oldest rocks?

Old

New

D. Z

Old

Page 12: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

11 D. One year (365 ¼ days)

Winter

Spring

Summer

Fall

One revolution of Earth around the SUN equal to

1 yearSun

Page 13: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

12 C. The length of the day would increase

If Earth’s rotation (spin) slowed

Day and Night would take longer.We would see longer days and longer nights.

I would take more time to make one spin

Page 14: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

13 A. A

Top Soil, layer A

Which layer contains the humus?

Humus

Page 15: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

14 C. Outer Core

Mantel

Outer core

Crust

Inner core Liquid

Iron

Molten Rock

Solid Rock

Solid Iron

Which layer is made up of liquid Iron and Nickel?

Page 16: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

15 C. Inner core, outer core, mantle, crust

Mantel

Outer core

Crust

Inner core

Lowest Pressure

Highest Pressure

Highest to the lowest pressures

Page 17: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

16 B. Drought

What could happen during long period of low precipitation?

Precipitation = rain, snow, sleet, hail… mostly RAIN

Low Precipitation = Very little rain = Dry

Drought = little or no rain

Page 18: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

17 A. Y, W, X, Z

Soil horizons: the correct sequence

Bedrock

Decaying organic matter

Silt and Clay

Rock fragments4

1

2

3

Page 19: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

18 B. Water

Renewable resource

Things that can be used over and over. Things that will not run out

Trees Water Sun Wind.

Page 20: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

19 C. Continental Slope

Continental SHELFContinental SLOPE

Continental RISE

What is letter “Y” ?

Page 21: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

20 D. Continental drift theory

PANGEA ( Supercontinent )

The continents are moving apart (at the mid-ocean ridges)

What theory do the maps support?

Page 22: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

21 D. Winter

Winter

If It is SUMMER in the NORTH, then south is …

Summer

Page 23: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

22 C. Choice “C”

How much of the Earth’s SURFACE is COVERED with water

A

DB

C

About 2/3

Equal

Too much land Too much water

Page 24: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

23 C. Jupiter Which Planet is it

Earth

Mars

Jupiter

Pluto

1 moon

2 moons

30 -70 moons

3 moons

Gas Giants ( Jupiter, Saturn, Uranus, & Neptune)

All have A LOT of moons.

Page 25: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

24 D. Coal

Which is NON-renewable ?

Things that cannot be replaced. Once used, it is gone.

CoalWater SoilWind /Air

Renewable Renewable Renewable CANNOT

Things that are burned are NOT renewable

Page 26: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

25 D. The moon

Object that is responsible for the tides on Earth

HH

L

L

LL

H

H

Page 27: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

26 C. A day would be longer

Time it took the Earth to rotate increased

Time increased = It took longer to rotate

It took more time to spin

It did not say it took longer to go around the Sun

Page 28: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

27 D. 40 km/h

What would produce the highest waves

Strongest winds

Page 29: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

28 B. Gravity

What is the force at “X” ?

Gravity

Without this force, The planet would fly away

Gravity holds the universe together

Page 30: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

29 B.

Which illustration is rotation

Rotation = Spin

Rotation Revolution

Page 31: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

A B C D

30 What is the moon phase for the following alignment

Page 32: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

31 D. The Earth

Which object is the smallest. Universe is the BIGGEST

G a l a x y

SUN Earth

There are BILLIONS of galaxies in the Universe

Page 33: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

32 B. Continental plate is colliding with another continental plate

What is occurring in the illustration ?

Collision

The picture does not show any ocean information

Building mountains

ContinentContinent

Page 34: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

33 D. The moon would fly away from earth

What would happen to the moon if gravity is no more gravity?

Without gravity, The moon would fly away

Page 35: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

34What Percent of the Earth is covered by water?

C. 70 %

About 70%

Page 36: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

35What is occurring at point Y?

C. Precipitation

X

Y Z Evaporatio

n

Condensation

Precipitation

Page 37: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

36 D. Part solid and part liquid

Mantel

Outer core

Crust

Inner core Liquid

Iron

Molten Rock

Solid Rock

Solid Iron

Earth Core is made of:

There are 2 cores ( Inner core and Outer core )

Page 38: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

37 B. Mantel

Outer core

Mantel

Crust

Inner core

Layer marked “X”

Page 39: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

A B C D

38 A.

Which is a crescent moon?

Crescent looks like a “C”White part is what you see, not the

black.

Page 40: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

39 C. More dense than the air rising over the land

Air over the sea during daytime…

Warm, less dense

Cool, more dense

Page 41: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

40 D. Magma

Molten rock under Earth’s surface

A. Sedimentary rock

B. Metamorphic rock

C. Lava

D. Magma

Solid rock

Molten = Flows like thick syrup

Solid rock

Molten, outside

Molten under Earth

Page 42: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

41 A. Hurricane

What type of storm is this?

Thunderstorm BlizzardTornado

Hurricane

Land Land Land

Ocean

Page 43: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

42 C.

Eclipse of the moon

Block the moon

A C

B D

Page 44: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

43 A. Evaporation

What process moves water into the atmosphere

Move to the sky

Evaporation

Page 45: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

44 D.

Collision of two continental plates

Continental (land) plates collide

Subduction, sliding under

Did not say sliding under

Subduction, sliding under

Divergent Collision of two plates

A C

B D

Page 46: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

45 A. More dense and has higher pressure

Warm

Lighter

Less Dense

Cold

Heavier

More Dense

Compared to warm air, cool air is:

Less Pressure More Pressure

Page 47: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

46 D. Geocentric

What theory does the illustration represent?

Earth is at the center

Geocentric( Earth centered )

Heliocentric( Sun centered )

Page 48: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

47 A. The changing seasons

Earth’s tilt is responsible for…

Reason for the season

Tilt of the Earth

Page 49: 1 A. Physical weathering 2 B. 15 3 C. Low pressure and low density Warm Lighter Less Dense Cold Heavier More Dense Less Pressure More Pressure

48 D. Oceanic plate is sliding under a continental plate

What event is occurring in the illustration?

Land = Continent

Ocean plate is sinking (sliding) under a continental plate


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