3QT Science Review

What is a force?

• something that makes objects move
• the weight of an object
• the color of an object
• the size of an object

If you push a toy car, what force are you using?

• pulling force
• pushing force
• gravity force
• still force

What is motion?

• when objects are still
• when objects are moving
• when objects are in the air
• when objects are floating

If you kick a ball, what force makes it stop rolling?

• pushing force
• pulling force
• friction force
• magnet force

Which of the following is a source of light?

• book
• rock
• sun
• cup

What happens when you block light with an object?

• the object becomes lighter
• the object casts a shadow
• the object disappears
• the object changes color

Which material allows light to pass through?

• wood
• glass
• metal
• brick

What is heat?

• something you see
• something you feel
• something you hear
• something you taste

Which of the following is a good conductor of heat?

• wood
• metal
• rubber
• plastic

What happens when you heat ice?

• it melts and turns into water
• it changes color
• it becomes harder
• it disappears