7R Final Review #1 2023

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Define the term "mass".

• Mass/Volume
• Anything that has mass and takes up space 
• The amount of space an object occupies.
• The amount of matter in an object.

Volume is ...

• Mass/Volume
• The amount of matter in an object.
• The amount of space an object occupies.
• Anything that has mass and occupies space.

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

Find the volume of this piece of brass.  

• 50 g
• 10 cm
• 6 cm³
• 12 cm³

What is the mass on this triple beam?

• 222 g

• 221.5 g

• 21.5 g

What is the mass on this triple beam?

• 272.0 g

• 202.0 g

• 272.5 g

What tool is this?

• scale
• graduated cylinder
• triple beam balance
• massonater

Based on Mr. Krabbs results (He sold 25 burgers on regular buns and 27 burgers with multi-colored buns), which of the following is a possible conclusion?

• Customers liked blue buns best.

• The colored buns did not increase sales.

• The colored buns increased sales.

• Will colored patties improve sales?

How many variables should you change in an experiment?

• none
• 1
• 2 or more
• depends on the type of experiment

Tags

NGSS.MS-PS2-2