Chemistry

Question 1

Mass definition

Answer 1

amount of matter in an object

Question 2

Matter definition

Answer 2

amount of atoms

Question 3

Weight definition

Answer 3

amount of gravity pulling on an object

Question 4

Compound definition

Answer 4

chemically combined elements in set ratios

Question 5

elements definition

Answer 5

substance that can’t be broken down further by normal means

Question 6

atoms definition

Answer 6

smallest unit of matter

Question 7

molecules definition

Answer 7

smallest unit of a compound

Question 8

Chemical properties examples (at least 4)

Answer 8

toxicity, oxidation, stability, flammability, reactivity, possible chemical bonds

Question 9

Physical properties examples (at least 4)

Answer 9

size, color, density, mass, volume, elasticity, pressure

Question 10

Chemical Changes examples (at least 4)

Answer 10

rusting, burning, electroplating, rotting, batteries, milk expiring, photosythesis

Question 11

Physical Changes examples (at least 4)

Answer 11

crushing, melting, boiling, turning into solutions, chopping, sublimating

Question 12

extensive property definition

Answer 12

traits of matter that change on amount

Question 13

intensive property definition

Answer 13

traits of matter that don’t change on amount

Question 14

extensive properties examples (at least 3)

Answer 14

volume, mass, size, weight, length

Question 15

intensive properties examples (at least 3)

Answer 15

boiling point, color, temperature, luster, hardness

Question 16

heterogenous mixture deifnition

Answer 16

mixture where you can see the separate components of the mixture

Question 17

homogenous mixture

Answer 17

mixture where you can’t see the separate components of the mixture, but aren’t chemically combined

Question 18

solution definition

Answer 18

another way of saying homogenous mixutre

Question 19

suspension definition

Answer 19

another way of saying heterogenous mixture

Question 20

colloid definition

Answer 20

the inbetween a homogenous and heterogenous mixture where you can tell that there are two components, but they can’t be separated