Unit 1 Review

The variable that is measured throughout the experiment is the ________________
Hint: It may change as a result of your testing.

• Controlled Variable
• Responsive Variable
• Dependent Variable
• Independent Variable

The independent variable is the ONE thing you _____ to test your hypothesis.

• change
• keep the same
• experiment with
• investigate

Tags

NGSS.MS-PS3-4

What would the INDEPENDENT variable be in an experiment testing which  paper airplane design goes furthest?

• the paper used
• the paper airplane design
• the distance of each plane's flight
• how hard the plane is thrown

Tags

NGSS.MS-PS2-2

Students took a test after they had studied either in silence or with the television turned on. What is the dependent variable?

• silence
• television turned on
• score on test
• subject 

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

What is this tool to get mass?

• triple beam balance
• ruler
• thermometer
• graduate cylinder

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Jack has a rock. The rock has a mass of 14 g and a volume of 2 cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Helium balloons rise on earth because

• helium is less dense than air
• helium is more dense than air
• helium is cooler than air
• helium is warmer than air

The ability to rust is a

• Physical property

• Chemical property

Tags

NGSS.MS-PS1-2