Physical science Fsa Review

Front

What is a sign that a chemical reaction has occurred?

Back

Formation of a gas.

Tags

NGSS.MS-PS1-2

Front

When reactants combine, the resulting products need to have ________ the reactants.

Back

Different properties than.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What are the two ends of a magnet called?

Back

North and South.

Front

What happens to Box X and Box Y as a result of the forces?

Back

Box X starts moving, speeding up, and Box Y remains at rest.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

Describe the energy transformation when a hot bowl of soup is placed on a cold concrete table.

Back

Heat from the hot bowl of soup is transferred to the concrete table.

Front

What is a chemical reaction?

Back

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

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

Front

What is an example of a chemical change?

Back

Rusting of iron.

Tags

NGSS.MS-PS1-2

Front

What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down, while a compound is made of two or more elements chemically combined.