Physical Science

An example of a nonrenewable resource is

• Coal

• hydroelectric power

• River water

Non renewable resources can’t or can be replenished.

• True

• False

Which one of the following resources can not be renewed fast enough to keep up with our use?

• Renewable resources

• Non-renewable resources

Diesel is the only fuel that is a non-renewable source of energy.

• True

• False

Can a renewable resource become a non-renewable resource?

• Yes

• No

Solar energy is a type of energy that comes from

• Sun

• Microwave

• Power outlet

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

List two forms of energy

• a. Kinetic energy b. Potential energy

• a. Light energy b. Sound energy

• a. Chemical energy b. Nuclear energy

• a. Electrical energy b. Thermal energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

A 5 kg red book is about to fall from a 2.1 m high bookshelf. What is its potential energy (PE)? Formula: PE = mgh (g = 9.8). Show work.

• 102.9 J

• 105 J

• 98 J

• 100 J

Tags

NGSS.MS-PS3-2

What is the Kinetic energy (KE) of a 800 kg train travelling at a speed of 108 km/h? Formula: KE = 1/2 mv². Show your work.

• 259200 J

• 324000 J

• 388800 J

• 432000 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What is the Kinetic Energy of a 150 kg object that is moving with a speed of 15 m/s? Formula: KE = 1/2 mv². Show your work.

• 16875 J

• 11250 J

• 22500 J

• 33750 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5