Unit 1 Test Review

Which is an example of a physical property?

• ability to react with acid
•  solubility - ability to dissolve

• flammability
• ability to react with oxygen

The particles in which of these substances have LOWEST amount of kinetic energy?

• steam from a cup of tea

• tea at room temperature

• ice in a glass of tea

Tags

NGSS.MS-PS1-4

Which physical property indicates if a substance will sink or float?

• temperature

• state

• ductility

• density

When a substance changes state from liquid to solid, the atoms of the sample

• move closer and have less kinetic energy

• move farther apart and have more kinetic energy

• stay the same

Tags

NGSS.MS-PS1-4

The following characteristics describe which state of matter: lack a definite shape, particles are close, but flow and slide past each other?

• solid

• liquid

• gas

• plasma

Match the following terms to their definition:

• mass per unit volume

• volume

• a measure of the amount of space an object occupies

• mass

• a measure of the amount of matter in the object

• density

The state of matter (solid, liquid, gas) is an example of a PHYSICAL property.

• True

• False

Tags

NGSS.5-PS1-3

Order the states of matter in a decreasing order from MOST kinetic energy (1) to LEAST kinetic energy (4).

• Liquid

• Plasma

• Gas

• Solid

Tags

NGSS.MS-PS1-4

Why did the can of Coke sink in water?

• the Coke has more mass than water

• the Coke is less dense than water

• the Coke is denser than water

• the Coke has less mass than water

Which one of these is a chemical property?

• melting point
• color and texture

• density

• flammability

Tags

NGSS.MS-PS1-5