Joules and Calories

Which of the following is measured in Joules?

• Work

• Energy

• Heat

• Speed

Tags

NGSS.HS-PS1-4

How many joules would there be in 3.4 Megajoules (MJ)?

• 34

• 3400

• 340 000

• 3 400 000

There are 4.2 kJ of energy in one "calorie". How many megajoules are there in one calorie?

• 4200

• 420

• 0.42

• 0.0042

Which is the largest amount of energy?

• 40 kJ

• 0.04 MJ

• 400 000J

• 4 J

Energy is measured in ​ (a)  

• joules

• kilograms

• meters

• seconds

the standard international unit for energy

• newton

• joule

• kilogram

• m/s/s

The _______ is the SI unit of energy.

• watt

• joule

• ampere

• volt

Calculate the energy consumption in Joules of a 40 watt bulb used for 6 hours.

• 864000 J

• 240 J

• 240000 J

• 14400 J

Energy is measured in units called.....

• pounds

• meters

• horsepower

• joules

What is the SI unit of energy?

• Newton

• Joule

• Watt

• Pascal