Physical and Chemical Changes Quiz

What is a physical change?

• A change in particles and energy

• A change in arrangement and energy

• A change in particles and arrangement

• A change in energy only

Tags

NGSS.MS-PS1-4

What is a chemical change?

• A change in particles and energy

• A change in arrangement and energy

• A change in particles and arrangement

• A change in energy only

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is an example of a physical change?

• Burning wood

• Melting ice

• Producing electricity

• Forming a precipitate

During a chemical change, what may be released or absorbed?

• Heat, light, sound or fizzing

• Electricity

• A precipitate

• Reactants

Tags

NGSS.MS-PS1-2

What did Antoine Lavoisier discover about the mass of a substance during a physical and chemical change?

• The mass increases

• The mass decreases

• The mass stays the same

• The mass cannot be determined

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the Law of Conservation of Mass?

• The mass of a substance can be created or destroyed

• The mass of a substance increases during a physical change

• The mass of a substance decreases during a chemical change

• The mass of a substance stays the same during a physical and chemical change

Tags

NGSS.MS-PS1-5

What happens to liquids when they are heated?

• They expand

• They contract

• They change state

• They produce bubbles

Tags

NGSS.MS-PS1-4

What happens to gases when they are cooled?

• They expand

• They contract

• They change state

• They produce bubbles

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the particle model diagram for the reaction: Copper + Oxygen → Copper oxide?

• Copper and oxygen particles separate

• Copper and oxygen particles combine

• Copper oxide particles separate

• Copper oxide particles combine

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens to air when it is heated?

• It expands and becomes less dense

• It contracts and becomes more dense

• It changes state

• It produces bubbles

Tags

NGSS.MS-PS1-4