8 NC Check-In Review Physical Science

Front

What is a limitation of wind turbines in energy production?

Back

Wind turbines are efficient only in certain areas.

Front

How many carbon atoms are in C6H12O6?

Back

6

Tags

NGSS.MS-PS1-1

Front

What is the best example of a pure substance?

Back

Gold.

Front

What is a sign that a chemical reaction has occurred?

Back

Formation of a gas.

Tags

NGSS.MS-PS1-2

Front

What is the left part of a chemical equation called?

Back

Reactants.

Front

What is a pure substance?

Back

A material made of only one type of particle.

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What are products in a chemical equation?

Back

Substances formed as a result of a chemical reaction.

Tags

NGSS.MS-PS1-2

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Tags

NGSS.MS-PS1-5

Front

What is an example of a physical change?

Back

Melting of ice.

Tags

NGSS.MS-PS1-4