MII Post Assessment

Front

What is the atomic number of Neon?

Back

10 protons.

Front

What is the purpose of using a thermometer in a hand warmer experiment?

Back

To measure the highest temperature while mixing.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

How many aluminum atoms are in the compound Al₂O₃?

Back

2 aluminum atoms.

Tags

NGSS.MS-PS1-1

Front

What describes the particle arrangement in a gas?

Back

The particles would not be touching each other and would fill the shape of the beaker and escape it.

Front

What type of change occurs when water boils?

Back

Physical change.

Tags

NGSS.MS-PS1-4

Front

What type of change occurs when a crayon melts in the sun?

Back

Physical change.

Tags

NGSS.MS-PS1-4

Front

What is the definition of 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 definition of a chemical change?

Back

A change that results in the formation of new chemical substances.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What happens to the particles in a solid when it melts?

Back

The particles gain energy and begin to move more freely.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is the definition of an atom?

Back

The smallest unit of a chemical element that retains its chemical properties.

Tags

NGSS.MS-PS1-1