A characteristic that is observed by your senses is a

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

Tags

NGSS.MS-LS1-8

The formula for density is

• d=v/m
• v=d/m
• d=m/v
• m=d/v

Box A and box B weigh the same amount. Box A is smaller than box B. Which is mor dense?

• Box A
• Box B
• Their densities are equal
• You can't tell

Rain is an example of a _____state of matter.

• solid
• liquid
• gas
• physical

Tags

NGSS.MS-PS1-4

Humidity is and example of a _____ state of matter.

• solid
• liquid
• gas
• physical

Ice cream is and example of a _____ state of matter.

• solid
• liquid
• gas
• phyical

Tags

NGSS.MS-PS1-4

Which of the following is an example of a size-dependent property?

• density
• color
• state
• volume

A base has a pH level of _____.

• between 0 and 7
• exactly 7
• between 7 and 14
• between 0 and 14

An acid has a pH level of _____.

• between 0 and 7
• exactly 7
• between 7 and 14
• between 0 and 14

A neutral substance has a pH level of _____.

• between 0 and 7
• exactly 7
• between 7 and 14
• between 7 and 14