Pretest CHEM Properties of Matter & Energy Laws

The amount of space an object takes up.

• Volume

• Density

• Mixture

• Mass

How tightly packed matter is in an object.

• Volume

• Density

• Mass

• Mixture

When two or more substances are put together.

• Volume

• Density

• Mixture

• Mass

Ability to rust is this type of property:

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-2

Which is an example of a physical property?

• ability to react with acid
•  color
• flammability
• ability to react with oxygen

Physical properties are

• properties that can be observed without changing the identity of the substance
• properties that describe how a substance changes into a completely different substance
• properties that we can only observe with our eyes
• properties that we need special tools to observe

Which of the following is a chemical property of water?

• Reacts with pure sodium
• Boils at 100 ^oC
• Is liquid at room temperature
• Has a density of 1 gm/mL

What is digestion?

• Physical property
• Chemical change
• Physical change
• Chemical property

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

What is burning an example of?

• physical change
• physical property
• chemical change
• chemical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When you break a cracker into pieces it is a 

• Chemical change
• Physical change
• Chemical Weathering
• Physical Weathering