Matter and Energy - Semester Test

Front

James has a small metal cube with a mass of 27 g and a volume of 9.0 cm³. What is the density of the cube?

Back

3.0 g/cm³

Front

How many significant digits are in the measurement 0.02063 M?

Back

5

Front

Mason walked a total distance of 28 km over a period of 7.0 hours. What was his average speed?

Back

4.0 km/h

Front

Scarlett walked a total distance of 14 km in 7.0 hours. What was her average speed?

Back

2.0 km/h

Front

What is the ratio of the distance pushed down on a lever to the distance the box is lifted called?

Back

IMA

Front

Which law states that the force required equals the box's mass times its desired acceleration?

Back

second law of motion

Tags

NGSS.HS-PS2-1

Front

What is the rate of doing work?

Back

power

Front

What is the product of a bicycle's mass and velocity?

Back

momentum

Tags

NGSS.HS-PS2-2

Front

What causes Lily's bicycle to travel in a curved path rather than a straight line while riding around a circular track?

Back

centripetal force

Front

Who discovered the laws of motion and gravitation?

Back

Sir Isaac Newton