Front

What is the left part of a chemical equation called?

Back

Reactants

Front

What is the term for the energy stored in the chemical bonds of a substance?

Back

Chemical energy

Tags

NGSS.HS-PS1-4

Front

What direction does heat travel?

Back

Heat always travels from warm to cool.

Tags

NGSS.MS-PS1-4

Front

What are fizzing, foaming, and burning examples of?

Back

Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What happens to the temperature of a cold object when it is placed on a warm surface?

Back

Heat is transferred from the warm surface to the cold object, increasing its temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is a chemical change?

Back

A process where substances combine or break apart to form new substances.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is the term for the right part of a chemical equation?

Back

Products

Front

What is the principle of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.

Tags

NGSS.MS-PS3-5

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

Tags

NGSS.MS-PS1-4