chapter 1

Question 1

Anything that has mass and takes up space

Answer 1

matter

Question 2

the amount of space taken up or occupied by an object is its ___

Answer 2

volume

Question 3

the curve at the surface of a liquid

Answer 3

meniscus

Question 4

how do you find the volume of a regularly shaped object

Answer 4

volume = length x width x height

Question 5

How do you find the volume of an irregularly shaped object

Answer 5

Measure water, add object, measure again. Find the difference - that is the objects volume

Question 6

the amount of matter in an object

Answer 6

mass

Question 7

the measure of the gravitational force exerted on an object

Answer 7

weight

Question 8

the tendency of an object to resist a change in motion

Answer 8

inertia

Question 9

a granulated cylinder is used to measure

Answer 9

volume

Question 10

the volume of a solid is measured in

Answer 10

cubic centimeters

Question 11

mass is measured in

Answer 11

kilograms

Question 12

explain the relationship between mass and inertia

Answer 12

An object with more mass has more inertia. It is harder to get moving and harder to stop

Question 13

a ______ property can be observed or measured without changing the matters identity

Answer 13

physical

Question 14

the rate at which a substance transfers heat

Answer 14

thermal conductivity

Question 15

the physical form in which a substance exists

Answer 15

state

Question 16

the mass per unit volume of a substance

Answer 16

density

Question 17

the ability of a substance to dissolve in another substance

Answer 17

solubility

Question 18

the ability of a substance to be pulled into wire

Answer 18

ductility

Question 19

the ability of a substance to be rolled or pounded into thin sheets

Answer 19

malleability

Question 20

changing from a solid to a liquid is a ____ change

Answer 20

physical

Question 21

why is a golf ball heavier than a ping pong ball?

Answer 21

The golf ball has more density

Question 22

what are the 6 examples of physical properties

Answer 22

conductivity, state, malleability, ductility, solubility and density

Question 23

6 examples of physical changes

Answer 23

freeezing, dissolvingr, cutting, melting, bending

Question 24

a property of matter that describes a substances ability to participate in chemical reactions

Answer 24

chemical property

Question 25

two examples of chemical properties

Answer 25

flammability and reactivity

Question 26

when iron is exposed to oxygen, what chemical change happens?

Answer 26

It rusts

Question 27

bending a nail is a —- change

Answer 27

physical

Question 28

a nail that rusts when exposed to oxygen

Answer 28

chemical change

Question 29

a change that occurs when one or more substances change into entirely new substances with different properties

Answer 29

chemical change

Question 30

baking a cake causes a —- change

Answer 30

chemical

Question 31

what are some signs of a chemical change

Answer 31

change in color, odor, production of heat, fizzing, foaming, sound or light given off