Vocab
the process plants use to make food
What is photosynthesis
phases of matter
liquid
solid
gas
What kind of reaction is a bondfire
what is exothermic
Nasa rockets heats shield
endothermic
This is the total energy of all moving particles in a substance, often confused with temperature.
what is thermal energy
a substance that under goes change during a chemical reaction.
What is reactants
3 factors that change the thermal energy.
total number
conductivity
temperature
what kind of reaction is a ice cube on a counter melting
what is endothermic
type of reaction when a car is running to the engine
exothermic
When you touch a metal spoon in a hot pot of water, it feels hot because heat moves through the spoon by this process.
what is conduction
new substance formed after a chemical reaction
What is product
the average KE of a substance
What is thermal energy
explosion
exothermic
food being processed after eating
exothermic
type of thing that happens in a pot of boiling water
what is convection
kinetic energy transferred through photons
What is radiant-light energy
reaction in wich substance gets heat from around it to make a product
What is exothermic reaction
cooking an egg
endothermic
This is the total energy of all moving particles in a substance, often confused with temperature.
what is thermal energy
When the sun warms the earth
What is radiation
the branch of chemistry concerned with quantities of heat
What is Thermochemistry
a chemical reaction in wich it releases a form of light or heat
What is exothermic reaction
melted chocolate left out on a counter
exothemic
liquid water evaporates from lakes and oceans, it absorbs heat from the environment in this type of process.
endothermic reaction
A campfire warms your hands in three different ways—heat travels through the air, through the ground, and directly from the flames.
what is convection radiation and conduction