Joules and Calories

0.1 kJ = how many joules?

• 1

• 10

• 100

• 1000

Joules and calories are units of measurement for __________________.

• heat

• insulators

• conductors

• thermometers

Tags

NGSS.HS-PS3-4

calorie is also equal to ________________________.

• 4.18 joules

• 1 joule

• 2 joules

• 3 conductors

The amount of energy needed to raise the temperature of 1 gram of water by 1 ^oC is ____________________________.

• 1 calorie

• 1 joule

• 2 joules

• 1 kilogram

Tags

NGSS.HS-PS3-4

The total kinetic energy of all of the particles in a substance is called its ________________________________.

• thermal energy

• total energy

• heat

• calorie

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

The energy transferred from an object at a higher temperature to an object at a lower temperature is called _________________.

• heat

• a calorie

• an insulator

• a joule

Tags

NGSS.HS-PS3-4

What unit is used to measure energy and work?

• Joules

• calories

• Calories

• Watts

What does a Joule tell you?

• How much energy is needed to perform work?

• How much energy is stored in an object?

• How much energy is used to perform work?

• All of the above

Calories are most often used to measure?

• The amount of stored energy in the nucleus of atoms

• The amount of stored energy food

• The amount of stored energy in an object raised above Earth's surface

• The amount of energy carried by sound or light waves

What is the relationship between joules and calories in terms of energy conversion?

• 1 calorie = 4.18 joules

• 1 joule = 4.18 calories

• 1 calorie = 0.239 joules

• 1 joule = 0.239 calories