Lesson 1-1,2

Question 1

amount of matter in an object

Answer 1

mass

Question 2

will mass change with gravity

Answer 2

no

Question 3

amount of space an object takes up

Answer 3

volume

Question 4

measure of the force of gravity on an object

Answer 4

weight

Question 5

formula for weight

Answer 5

mass x gravity

Question 6

what is gravity is dependent on

Answer 6

the mass of the moon and planets

Question 7

how many pounds to a Kg

Answer 7

2.2lbs for 1kg

Question 8

how to get Kg given lbs

Answer 8

LBS divided by 2.2

Question 9

what comes after a measurement for solid volume

Answer 9

cubed ^3

Question 10

what are liguid measurements in

Answer 10

Liters

Question 11

how to find density

Answer 11

mass / volume

Question 12

what does density determine

Answer 12

how it floats or sinks

Question 13

if something gets hotter (exept water) it

Answer 13

expands

Question 14

if something gets colder (expect water) it

Answer 14

contracts

Question 15

when liquid water freezes what happens

Answer 15

it becomes less dense

Question 16

densest temp for water

Answer 16

4 c

Question 17

what type of propetery is density

Answer 17

intensive propertyy

Question 18

anything that has mass and takes up space

Answer 18

matter

Question 19

different ways to classify matter

Answer 19

their properties

Question 20

single kind of matter with a specific melting and boiling point

Answer 20

pure substance

Question 21

physical properties —

Answer 21

charac teritics that can be observed without changing the composition

Question 22

wood chopping, oxygen dissolving in water are examples of

Answer 22

physical properties

Question 23

ability to change into something new

Answer 23

chemical properrty

Question 24

water and carbon dioxide being converted in trees is an example of what

Answer 24

chemical properties

Question 25

quality of something to be shaped without breaking

Answer 25

malleability

Question 26

mallability is a _____ property

Answer 26

physical

Question 27

measure of how quickly somethiing will catch on fire

Answer 27

flammbility

Question 28

flammability is a ___ property

Answer 28

chemical

Question 29

ability to sustain intense plastic deformation (stretch) before breaking

Answer 29

ductility

Question 30

ductility is a ____ property

Answer 30

phsyical

Question 31

the way the light reacts with a substance

Answer 31

luster

Question 32

luster is a ____ property

Answer 32

phycsical

Question 33

at which temp does something melt or burn

Answer 33

melting and boiling point

Question 34

ability to undergo a chemical change

Answer 34

reactivity

Question 34

reactivity is a ____ property

Answer 34

chemical

Question 34

melting and boiling point is a ____ property

Answer 34

physical

Question 35

substances mass per unit volume

Answer 35

density

Question 36

density is a ____ property

Answer 36

physical

Question 37

basic unit of matter

Answer 37

atom

Question 38

what contains the nucleaus

Answer 38

atom

Question 39

composed of only one type of atom

Answer 39

element

Question 40

bonding of atoms creates a chemical bond

Answer 40

molecule

Question 41

molecules that contain one or moree types of elements that are chemically combined in a SET RATIO

Answer 41

compounds

Question 42

parts are noticable different

Answer 42

heterogenous