vocabulary what’s the ‘matter’? always changing force and motion energy 10 20 30 40 50
TRANSCRIPT
VocabularyWhat’s the ‘matter’?
Always changing
Force and Motion
Energy
10 10 10 10 10
20 20 20 20 20
30 30 30 30 30
40 40 40 40 40
50 50 50 50 50
Vocabulary 10
The amount of matter that is in an object. It is usually measured in grams.
a. solid
b. mass
c. matter
d. weight
Vocabulary 20
The process in which energy is passed directly from one object to another. One example is boiling water in a pot on the stove.
a. convectionb. Thermal energyc. conductiond. radiation
Vocabulary 30
This is a contact force that occurs when two things are rub against each other. It works against motion.
a. Gravity
b. Magnetism
c. Collision
d. friction
Vocabulary 40This happens when light passes through one substance into another and bends.
a. insulator
b. refraction
c. reflection
d. release
Vocabulary 50Sound waves need this in order to vibrate and transmitted.
a. force
b. string
c. medium
d. energy
What’s the ‘matter’? 10
The states of matter are Ohio, Indiana, and Illinois.
a. Cups, pints, quarts
b. Solid, liquid, gas
c. Water, ice, vapor
What’s the matter? 20Magnetism is a property of matter. Which of the following items is NOT magnetic?
a. Steel toy car
b. Nickel chain
c. Aluminum scissors
What’s the matter? 30
This piece of matter has no fixed shape and no fixed volume. The particles move rapidly and spread out in all directions. What am I?
a. liquid
b. gas
c. solid
What’s the matter? 40
A manufacturer of baseball bats is looking for a new source of wood for bats. Which of the following properties is most important in selecting the right wood?
a. Color
b. Texture
c. Hardness
d. mass
What’s the matter? 50
a. Air is invisible.
b. Air takes up space and has mass.
c. Air is needed for people to breathe.
d. Air takes the shape of its container.
Jane’s science homework asks why air is matter. What should she answer?
Always changing 20
Matter combines with another to become something completely different.
a. Chemical change
b. Physical change
c. mass
d. water
Always changing 30
Air is released from a bicycle tire. What physical change does the tire go through?
a. It gets hotter.
b. It changes shape.
c. It loses its color.
d. It takes up more space.
Always changing 40
Katie was in her backyard, drinking a glass of ice water on a sunny day. She placed her glass on the backyard table and went inside. When she returned, the ice in the glass had melted. What type of change took place?
a. refraction
b. photosynthesis
c. A reversible physical change
d. A reversible chemical change
Always changing 50Shawn’s car was in an accident. The driver door was damaged. That night it rained. When Shawn came outside, he noticed some rust on the door. What change happened to the car door?
a. Physical change – His brother painted the door a rusty orange color.
b. Chemical Change – The car caught on fire overnight and burned the door.
c. Chemical Change – The iron on the car door reacted with the oxygen in the air and the water.
Always changing 50
Answer
c. Chemical Change – The iron on the car door reacted with the oxygen in the air and the water.
Force and Motion 10
This is when an object changes location.
a. motion
b. friction
c. gravity
d. magnetism
Force and Motion 20
These non-contact forces causes objects to move without touching them.
a. Collision and gravity
b. Collision and friction
c. Gravity and magnetism
d. Friction and magnetism
Force and Motion 30
Gravity is responsible for an object’s weight. Which object is pulled to Earth by a greater gravitational force?
a. paperclip
b. Wooden table
c. Student’s desk
d. pencil
Force and Motion 40
Two magnets are attracted to one another and are pulled together. Which of the following is true?
a. Magnets always pull together.
b. Both north poles are near each other.
c. Both south poles are near each other.
d. One north pole and one south pole are near each other.
Force and Motion 50Mr. Burney mops the floors in the school each afternoon. When he finishes mopping, he always puts up a sign stating, “Warning: Floors slippery When Wet.” Which force is reduced when the floor is wet?
a. heat
b. friction
c. collision
d. gravity
Energy 20
What does electricity traveling through a wire, battery, and light bulb illustrate?
a. A closed circuit
b. An open circuit
c. reflection
d. Heat conduction
Energy 30
Jared lives near an airport. Whenever a jet flies over his house, the windows of his house shake. Why does this happen?
a. Sound waves can be reflected.
b. Sound waves are vibrations.
c. Light energy travels faster than sound waves.
d. Electricity can create magnetism.
Energy 40
A pot of water has a temperature of 25 C. It is placed on a hot stove having a temperature of 120 C while the temperature of the room is 20 C. Which best describes the transfer of thermal energy?
a. Stove - pot - air
b. Air – stove - pot
c. Stove – air - pot
d. Pot – air - stove
Energy 50
A bicycle’s reflector helps people to see the bicycle while it is moving at night. How does a reflector work?
a. It refracts light rays.
b. It bounces light back.
c. It absorbs light shined on it.
d. It makes light with electricity.