CHEMQ1

Question 1

anything that occupies space and has mass and volume

Answer 1

matter

Question 2

composed of small particles that are attracted to each other, and are constantly moving

Answer 2

matter

Question 3

matter has three main states

Answer 3

solid, liquid, gas

Question 4

Indefinite volume and shape
low density
high compressibility
exhibits fluidity (high)

Answer 4

gas

Question 5

definitevolume (takes shape of container); high density (moderate); moderate compressbility; exhibits fluidity (moderate)

Answer 5

liquid

Question 6

definite volume and shape, high density, low compressibility, vibration in place

Answer 6

solid

Question 7

matter can be classified according to change involved during measurement of the property

Answer 7

chemical and physical

Question 8

matter can be classfiied According to dependence on amount of matter

Answer 8

intensive and extensive

Question 9

properties of a substance that can be observed (by looking, touching, tasting, smelling, or feeling the material) or measured without changing the substance’s composition

Answer 9

physical properties

Question 10

appearance of an object with respect to light it reflects

Answer 10

color

Question 11

the ability to resist deformations

Answer 11

hardness

Question 12

amount of mass over a volume of a substance

Answer 12

density

Question 13

the ability of a substance to be stretched into wire

Answer 13

ductility

Question 14

the ability of substance to be hammered into thin sheets

Answer 14

malleability

Question 15

properties that relate to the ability of a substance to react with other substances, or to transform from one substance to another

Answer 15

chemical properties

Question 16

the ability to burn or ignite

Answer 16

flammabilty

Question 17

the ability to donate H+ ions

Answer 17

acidity

Question 18

ability to damage an organism

Answer 18

toxicity

Question 19

the ability to attract a bonding pair of electrons

Answer 19

electronegativity

Question 20

change their value when the amount of matter or substance is changed (dependent on amount of substance)

Answer 20

extensive

Question 21

amount of matter in an object

Answer 21

mass

Question 22

space occupied by matter

Answer 22

volume

Question 23

measurement of an object’s greatest dimension

Answer 23

length

Question 24

does not change their value when the amount of matter is changed (independent on the amount of substance

Answer 24

intensive property

Question 25

specific temperature at which a liquid boils and turns into vapor

Answer 25

boiling point

Question 26

specific temperature at which a solid melts and turns into a liquid

Answer 26

melting point

Question 27

Only ________ ___________ can be classified into intensive or extensive.

Answer 27

physical properties