Test 9/12/22

Question 1

Non-Renewable

Answer 1

Not able to be renewed quickly/takes a long time

Question 2

Step 1 of coal

Answer 2

Millions of years ago, plants and animals died

Question 3

Step 2 of Coal

Answer 3

Buried under water and dirt, usually around swamps

Question 4

Step 3 of coal

Answer 4

Heat and Pressure turns it into coal

Question 5

Renewable Resources

Answer 5

Can be replenished easily

Question 6

Solar

Answer 6

from the Sun

Question 7

Geothermal

Answer 7

Energy from Earth’s heat

Question 8

Wind Energy

Answer 8

Energy from the Wind

Question 9

Biomass

Answer 9

Burning organic matter

Question 10

Water/Hydroelectric energy

Answer 10

Energy from the flow of water

Question 11

Matter

Answer 11

has mass and volume / cannot be created or destroyed

Question 12

mass

Answer 12

the amount of matter in an object

uses triple beam balance, pan balance

Question 13

volume

Answer 13

the amount of space an object takes up

uses beaker, graduated cylinder, syringe, ruler, measuring tape, tape measure

Question 14

temperature

Answer 14

measures the energy of motion of particles

aka kinetic energy
more energy = higher temp
less energy = lower temp

Question 15

density

Answer 15

able to float or sink

less dense - float
more dense- sink

Question 16

liquid

Answer 16

has definite volume but no definite shape

Question 17

gas

Answer 17

no definite volume or shape

Question 18

solid

Answer 18

definite volume and definite shape

Question 19

solute

Answer 19

substance that dissolves
larger solutes dissolve slower

Question 20

solvent

Answer 20

substance it dissolves in
hot solvents dissolve faster
cold dissolved slower

Question 21

does water go through chemical change

Answer 21

no

Question 22

what makes chemical changes happen faster

Answer 22

increasing temperature

Question 23

mixture

Answer 23

when two or more objects or substances are combined

Question 24

solution

Answer 24

a type of mixture that has the same composition throughout/ CANNOT SEE ITS PARTS

Question 25

heterogeneous mixture

Answer 25

a mixture that can be differentiated

Question 26

can be seperated by:

Answer 26

shape/color/texture/size/density/using sieve/magnetism/filtration/evaporating