Which of the following is an example of a force?

• Gravity

• Light

• Sound

• Color

Tags

NGSS.MS-PS2-4

What is the state of matter of water at room temperature?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which force pulls objects toward the center of the Earth?

• Friction

• Gravity

• Magnetism

• Electricity

Which of the following is a physical change?

• Melting ice

• Burning wood

• Rusting iron

• Baking a cake

Tags

NGSS.MS-PS1-4

Which of these is an example of a chemical change?

• Boiling water

• Dissolving sugar in water

• Burning paper

• Freezing juice

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is friction?

• A push or pull

• A force that slows things down when they touch

• A type of energy

• A state of matter

Which state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

Which of the following is an example of an unbalanced force?

• Two people pushing a box with equal force in opposite directions

• A book resting on a table

• A soccer ball being kicked

• A car parked on a hill with the brakes on

Tags

NGSS.MS-PS2-2

Which of these is NOT a state of matter?

• Solid

• Liquid

• Gas

• Energy

Tags

NGSS.MS-PS1-4

What happens to the particles in a solid when it is heated and changes to a liquid?

• They move closer together

• They move farther apart

• They stop moving

• They disappear

Tags

NGSS.MS-PS1-4