Matter

Question 1

is anything that has mass and volume.

Answer 1

Matter

Question 2

is the amount of matter contained in an object.

Answer 2

Mass

Question 3

is the amount of space an object occupies.

Answer 3

Volume

Question 4

what are the three states of matter?

Answer 4

solid
liquid
gas

Question 5

Describe Solid

Answer 5

has mass
occupies exact space
has a definite shape
does not flow

Question 6

describe Liquid

Answer 6

has mass occupies
exact space
has no definite
shape; follows the
shape of container
flows easily

Question 7

Describe gas

Answer 7

has mass does not occupy exact space

has no definite shape; takes the shape of the
container

flows fast and easily

Question 8

matter is made up of tiny particles known as

Answer 8

atoms

Question 9

SOLID, LIQUID, GAS

do not have a regular arrangement.

Answer 9

LIQUID

Question 10

SOLID, LIQUID, GAS

have a fixed arrangement of atoms.

Answer 10

SOLID

Question 11

TRUE OR FALSE

fixed arrangement of atoms in solids makes them hard and rigid

Answer 11

TRUE

Question 12

TRUE OR FALSE

SOLID DOES NOT HAVE DEFINITE SHAPE

Answer 12

FALSE

Question 13

SOLID LIQUID GAS

are held by a strong force which makes them compact.

Answer 13

SOLID

Question 14

SOLID LIQUID GAS

There is very little space between the particles.

Answer 14

SOLID

Question 15

SOLID LIQUID GAS

does not have a definite shape. Instead, it follows the shape of their container.

Answer 15

liquid

Question 16

what happens when liquid spills

Answer 16

it spreads over a surface and flows towards its lowest point.

Question 17

SOLID LIQUID GAS
they flow or spread out easily.

Answer 17

liquid

Question 18

SOLID LIQUID GAS

particles do not have a fixed arrangement

Answer 18

GAS

Question 19

SOLID LIQUID GAS

Because of the greater distances between gas
particles, they tend to move rapidly in different directions.

Answer 19

GAS

Question 20

SOLID LIQUID GAS

do not have a definite shape and volume.

Answer 20

GAS

Question 21

__________are highly compressible

Answer 21

GAS - The greater spaces between gas
particles allow them to be compressed.

Question 22

A ___________________ has a definite composition and a unique set of properties.

Answer 22

PURE SUBSTANCE

Question 23

A pure substance made up of only one kind of atom is

Answer 23

ELEMENT

Question 24

EXAMPLE OF ELEMENT WITH ONE ATOM

Answer 24

helium, sodium, gold, and copper

Question 25

true or false There are more than a thousand of naturally existing and artificially made elements.

Answer 25

false

Question 26

is a chart that summarizes the different elements found on Earth.

Answer 26

periodic table of elements

Question 27

A _________________is composed of two or more elements that are chemically combined.

Answer 27

compound

Question 28

true or false Two or more elements undergo a physical reaction or a rearrangement of atoms to form compounds.

Answer 28

false - two or more elements undergo chemical reaction to form compound

Question 29

is a shorthand way of writing compounds.

Answer 29

chemical formula

Question 30

a process that splits the molecule of water with the aid of electricity.

Answer 30

electrolysis

Question 31

___________________consists of two or more pure substances that are physically combined.

Answer 31

mixture

Question 32

___________mixture has a uniform appearance.

Answer 32

homogeneous

Question 33

what are the 2 parts of solution

Answer 33

solute solvent

Question 34

it is the dissolving medium in a solution

Answer 34

solvent

Question 35

the substance being dissolved

Answer 35

solute

Question 36

homogeneous , heterogenous is a non-uniform mixture.

Answer 36

heterogenous

Question 37

the components of this mixture can be easily identified as it forms two phases.

Answer 37

heterogenous

Question 38

what are the 2 kinds of heterogenous mixture

Answer 38

suspension colloid

Question 39

is a mixture that has suspended particles in a liquid that settle eventually.

Answer 39

suspension

Question 40

is a heterogeneous mixture that is composed of two different phases in which particles of one substance are dispersed or distributed to another substance.

Answer 40

colloid