grade 4 science review
DESCRIPTION
Grade 4 Science Review. Electricity and Magnetism Winter/ Spring 2009. Directions:. You must choose the best answer for each question. Some are multiple choice while others are fill in the blanks. Press SPACE to find out the correct answer. Press SPACE to move to the next slide. - PowerPoint PPT PresentationTRANSCRIPT
ELECTRICITY AND
MAGNETISM
WINTER/SPRING 2009
Grade 4 Science Review
Directions:
You must choose the best answer for each question.
Some are multiple choice while others are fill in the blanks.
Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Are you ready?
FIRST CATEGORY: FIRST CATEGORY:
Electricity and MagnetismElectricity and Magnetism
Press SPACE to move to the next slide
Category: Electricity and Magnetism
1. If you had two magnets lined up like the ones below, they would
a. attract
b. split
c. melt
d. repel Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Category: Electricity and Magnetism
1. If you had two magnets lined up like the ones below, they would
d. repel
b. split
c. melt
a. attract
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slide
Category: Electricity and Magnetism
1. Which items would be attracted to the magnet below?
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slide
Category: Electricity and Magnetism
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slide
What substance do What substance do the paperclip and the paperclip and
weight contain weight contain that make them that make them
attract to attract to magnets? magnets?
______________. IRONIRON
Category: Electricity and MagnetismCategory: Electricity and Magnetism
Look at the box to Look at the box to the left and the left and
predict whether predict whether the bulb will or the bulb will or will not light. will not light.
______________. It will NOT lightIt will NOT light
Press SPACE to find out the correct answer. Press SPACE to find out the correct answer. Press SPACE to move to the next Press SPACE to move to the next
slideslide
Category: Electricity and MagnetismCategory: Electricity and Magnetism
Name the type of Name the type of circuit in the circuit in the
diagram to the diagram to the left.left.
______________.
INCOMPLETEINCOMPLETECIRCUITCIRCUIT
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slideslide
Category: Electricity and MagnetismCategory: Electricity and Magnetism
Predict whether the Predict whether the bulb to the left bulb to the left will light or not.will light or not.
______________. It WILL lightIt WILL light
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slideslide
Category: Electricity and MagnetismCategory: Electricity and Magnetism
The circuit to the The circuit to the left is called a left is called a
______________ circuit.
CLOSED/CLOSED/COMPLETECOMPLETE
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slideslide
Category: Electricity and MagnetismCategory: Electricity and Magnetism
Although one bulb Although one bulb is broken in the is broken in the
circuit, the other circuit, the other bulb still lights. bulb still lights.
This is an example This is an example of a of a
______________ circuit.
PARALLELPARALLEL
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slideslide
Category: Electricity and Magnetism
1. Which items below act as conductors of electricity?
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slide
COPPER WOOD SALT WATER
GLASS
Category: Electricity and Magnetism
1. Which items below act as insulators of electricity?
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slide
PLASTIC TOY
RUBBER TIRE
IRON GLASS
Category: Electricity and Magnetism
1. Which is a RENEWABLE way to generate electricity?
a. Hydroelectricity (water powered turbines for generators)
b. Solar Panels
c. Windmill Turbines
d. All of the above Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Category: Electricity and Magnetism
1. Electrical energy can be transformed into:
b. heat, light, sound and/or motion energy
a. water, gasoline and hydrogen
c. glass, steel, gold and silver
d. liquids, solids and gasses Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Category: Electricity and Magnetism
If we hook up a battery to a magnet, we have justcreated a more powerful magnet called a/an:
c. electromagnet
a. electro-circuit
b. super magnet
d. static magnet
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slide
Want to review more?
SECOND CATEGORY:SECOND CATEGORY:
Water Cycle and Water Cycle and LandformsLandforms
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Category: Water Cycle and Landforms
If you add heat to liquid water, it will start to:
a. evaporate
b. condense
c. melt
a. freeze Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Category: Water Cycle and LandformsCategory: Water Cycle and Landforms
Look at the box to theLook at the box to theleft with the questionleft with the questionmarks. Once watermarks. Once watervapor rises in thevapor rises in theatmosphere and atmosphere and
cools,cools,it turns to liquid. Thisit turns to liquid. This
process is called process is called _______________.
CONDENSATONCONDENSATON
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slideslide
??????????
Category: Water Cycle and Landforms
The low, V-shaped areas
between mountains are
called ________. VALLEYS
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slide
Category: Water Cycle and Landforms
Look at the box to the
left with the questionmarks. Once liquidwater is heated, it
turns into vapor andrises. This
process is called _______________.
EVAPORATION
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slide
??????????
Category: Water Cycle and Landforms
The landform atthe left with
steep sides and a flat top is
called a ________. PLATEAU
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slide
Category: Water Cycle and Landforms
Look at the box to theleft with the questionmarks. Liquid or solid
water gets too heavy toremain in the
atmosphereand falls to the surface of
the earth. Thisprocess is called ________________. PRECIPITATION
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slide
??????????
Category: Water Cycle and Landforms
Look at the diagram to the left. What is causing the MOST
erosion on the mountain?
______________. A GLACIER
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slide
??????????
Category: Water Cycle and Landforms
1. Weathering is: a. the breaking up of rocks into smaller bits of
rock, sand and sediment due to freezing, plant roots, chemical changes and gravity.
b. the movement of small bits of rock by forces such as water, wind, gravity and tides.
c. when precipitation falls from the sky
d. when storms form due to warm and cold air colliding
Press SPACE to find out the correct answer. Press SPACE to move to the next
slide
Category: Water Cycle and Landforms
When a river carries anddeposits sediment at itsmouth, it forms a:
a. delta
b. dune
c. dell
d. dip
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Category: Water Cycle and Landforms
1. Erosion is:
d. the movement of rock, sand and sediment by forces such as water, wind, gravity and tides.
b. when water freezes and breaks up bits of rock c. the attraction force between magnets
a. the breaking up of rocks into smaller bits of rock, sand and sediment
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slide
Category: Water Cycle and Landforms
1. If you take away heat from water vapor, it will cool and form into liquid. This process is called:
b. condensation c. melting
d. collection
a. evaporation
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slide
Category: Water Cycle and Landforms
Look at the picture to the
left. What force is causing the
MOST erosion? ____________. SEA WAVES
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slide
??????????
Category: Water Cycle and Landforms
The landform atthe left with
steep sides and a peak is called
a ________.
MOUNTAIN
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slide
Almost done!
THIRD CATEGORY: THIRD CATEGORY:
Living Organisims and Living Organisims and Their EnvironmentTheir Environment
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Category: Living Organisms and Their Environment
A dolphin’s blowholemakes it possible for it tobreathe air at the surfaceof the water. This is anexample of a/an:
b. physical adaptation
a. hibernation
c. behavioral adaptation
d. camouflage Press SPACE to find out the correct answer. Press SPACE to move to the next
slide
Polar bear cubs stay withtheir mother until theyare around three yearsold. This is an exampleof:
a. behavioral adaptation
b. physical adaptation
c. migration
d. camouflage Press SPACE to find out the correct answer. Press SPACE to move to the next
slide
Category: Living Organisms and Their Environment
The toad in thepicture has developedwhat kind of
adaptation?
d. physical adaptation
b. behavioral adaptation
c. mental adaptation
a. chemical adaptation
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Category: Living Organisms and Their Environment
The leaf in the foodchain to the right is
anexample of a/an:
c. producer
a. consumer
b. prey
d. predator
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Category: Living Organisms and Their Environment
Which animal BEST
fits in the middle ofthis food web?
d. fox
b. horse
c. lion
a. shark
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Category: Living Organisms and Their Environment
?
The worm in the foodchain to the right is
anexample of a/an:
b. primary consumer
c. predator
d. producer
a. secondary consumer
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Category: Living Organisms and Their Environment
The animals to theright are examples
of:
d. carnivores
b. vegetarians
c. herbivores
a. omnivores
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Category: Living Organisms and Their Environment
The food chain to theright is an example ofa/an______________food chain.
c. marine
a. terrestrial
b. wetland
d. urban Press SPACE to find out the correct answer. Press SPACE to move to the next
slide
Category: Living Organisms and Their Environment
The animals to the right
are examples of:
c. omnivores
a. herbivores
b. carnivores
d. reptiles
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Category: Living Organisms and Their Environment
The bird (not the owl) in
the food chain to theright is an example ofa/an:
d. secondary consumer
b. primary consumer
c. producer
a. tertiary consumer
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Category: Living Organisms and Their Environment
The animals to the right
are examples of:
c. herbivores
a. omnivores
b. carnivores
d. predators
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Category: Living Organisms and Their Environment