Final Exam - Topics 1-6

What does this safety symbol warn you of?

• sharp objects

• biological hazard

• open flames

• poison

What does this safety symbol warn you of?

• sharp objects

• biological hazard

• open flames

• poison

What measurement is made using a graduated cylinder?

• volume

• length

• mass

• temperature

Which of these is the SI unit of time?

• second

• meter

• hour

• liter

Which tool is used to measure the mass of an object?

• balance

• graduated cylinder

• stopwatch

• metric ruler

A liter is the SI unit of:

• volume

• mass

• temperature

• time

A liter is the SI unit of:

• volume

• mass

• temperature

• time

You roll a toy car down metal ramps of different heights to see how far it travels along the floor. Which of these are an independent variable of this experiment? [Choose all correct answers.]

• ramp height

• distance travelled

• type of car

• ramp surface

You roll a toy car down metal ramps of different heights to see how far it travels along the floor. Which of these are a dependent variable of this experiment? [Choose all correct answers.]

• ramp height

• distance travelled

• type of car

• ramp surface

Tags

NGSS.3-PS2-2

You roll a toy car down metal ramps of different heights to see how far it travels along the floor. Which of these are a constant of this experiment? [Choose all correct answers.]

• ramp height

• distance travelled

• type of car

• ramp surface