Energy Units Quiz

How do scientists define energy?

• As the ability to create objects

• As the ability to do work

• As the ability to think

• As the ability to communicate

What is the approximate amount of energy needed to lift an apple 1 metre off the ground?

• 1 joule

• 10 joules

• 100 joules

• 1000 joules

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the unit used to measure the energy content of foods?

• Joule (J)

• Kilojoule (kJ)

• All of the above

Which of the following is NOT an example of energy measurement?

• 0.5 J

• 1000 J

• 1,440,000 J

• Degree Celsius

Tags

NGSS.MS-PS3-4

A domestic cat uses 830 kJ of energy on a particular day. Calculate how many joules of energy this is.

• 83 J

• 830 J

• 8300 J

• 830,000 J

Which of the following is the standard unit for work done?

• second (s)

• newton (N)

• metre (m)

• joule (J)

• kilogram (kg)

Tags

NGSS.MS-PS3-5