A ____ is a type of material that allows heat or energy to pass through them quickly, like metals.

When the sun gives us heat through empty space, it is called _____.

______ is when a hotter object gets colder and the colder object gets hotter and eventually reaches the same temperature.

When a hotter object gets colder, it ____ energy.

What is conduction?

What is convection?

What is radiation?

Radiant heat energy is when the energy or heat that is absorbed during the day is radiated back into space at ____.

At night, when hot air rises above the ocean and pulls cooler air from the land, this is called a _____.

A sea breeze brings cool air from the ocean towards the land, during the ____.

In buildings, we have ______ systems to help keep buildings nice and cool inside.

Which of these are conductors?

If I drop a 200g block of steel at Ti = 75C into a beaker or 5kg of water at Ti = 22C. What is the final temperature at equilibrium?

(C of water = 4200J/kgC ; C of steel = 450J/kgC)

If I drop a 1000-g block of gold at 100℃ into a beaker of 5-kg of water at 15℃, what is the final temperature at equilibrium?

(C_H2O = 4200 J/kgC ; C_Au =129 J/kgC   )