Brainpop heat!!

Front

What is the Big Bang?

Back

The Big Bang is the event that marks the beginning of the universe, where all matter and energy were created.

Front

What happens when you heat a liquid?

Back

When you heat a liquid, it can change into a gas.

Front

How do warm molecules behave?

Back

Warm molecules move around more quickly than cool molecules.

Front

What is absolute zero?

Back

Absolute zero is the lowest possible temperature where all molecular motion stops.

Front

What is the difference between heat and temperature?

Back

Temperature measures how fast molecules are moving, while heat is the energy from that motion.

Front

What happens to water when it freezes?

Back

When water freezes, it turns from a liquid into a solid.

Front

What is condensation?

Back

Condensation is the process where gas turns into a liquid, like when water droplets form on a cold glass.

Front

What is evaporation?

Back

Evaporation is when a liquid turns into a gas, like when puddles dry up in the sun.

Front

What is a molecule?

Back

A molecule is a group of atoms bonded together, which makes up everything around us.

Front

What is thermal energy?

Back

Thermal energy is the total energy of all the particles in an object, related to its temperature.