Definition's 1
Definition's 2
Definition's 3
Definition's 4
200

Definition of products

the substances formed by the reaction

200

Definition of photosynthesis

 the process in which green plants use sunlight to make their own food

200

Definition of energy

the ability to do work

200
Defintion of Heat

 a form of energy

300

Defintion of reactants

combine or rearrange in a chemical reaction to form products

300

Definition of kinetic energy

Moving Energy

300

Defintion of endothermic reaction

chemical reactions in which the reactants absorb heat energy from the surroundings to form products

300

Definition of Convection Cycle

the rising motion of warmer areas of a liquid or gas, and the sinking motion of cooler areas of liquid or gas, sometimes forming a complete cycle

400

Defintion of Conduction

when heat moves from one object to another object through direct touch

400

Definition of convection

a way in which heat travels

400

Definition of insulator

Materials that do not allow electricity to pass through them

400

Definition of Matter

Anything that takes up space

500

Definition of Thermochemistry

 A branch of chemistry that qualitatively and quantitatively describes the energy changes that occur during chemical reactions.

500

defintion of thermal energy

produced when a rise in temperature causes atoms and molecules to move faster and collide with each other

500

Defintion of Radiant energy

 electromagnetic energy that travels in transverse waves

500

Defintion of Exothermic reaction

 chemical reactions. which release energy from the chemicals into the surroundings

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