Fall Review

If I cut the block above in half what would the density be? (half, twice as much, the same) circle one

• half

• twice as much

• the same

What is the density of water? __________________. If an object’s density is more than water’s then the object will ___sink_________. If an object’s density is less than water’s the object will ______float_________.

List 3 ways to make a solid (solute) dissolve faster in a liquid.

Tags

NGSS.MS-PS1-4

Label the following examples as exothermic(out) or endothermic(in). A. Baking brownies.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Label the following examples as exothermic(out) or endothermic(in). B. Melting an ice cream sandwich.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Label the following examples as exothermic(out) or endothermic(in). C. Water condensing on a mirror.

Tags

NGSS.MS-PS1-4

Label the following examples as exothermic(out) or endothermic(in). D. Hydrogen peroxide and yeast react to release heat.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Identify the element that fits the following descriptions: a. The element with atomic number 12.

Identify the element that fits the following descriptions: b. The element with mass number 12.

Identify the element that fits the following descriptions: c. The element in group IIA and period 3.