What is chemistry?

Question 1

Chemistry

Answer 1

the study of matter and the changes of matter

Question 2

matter

Answer 2

anything that has mass and space (volume)

Question 3

What are the five states of matter?

Answer 3

1. solid
2. liquid
3. gas
4. plasma
5. Base-Einstein condensate

Question 4

What distinguishes the states of matter?

Answer 4

density

Question 5

What are the characteristics of solids?

Answer 5

1) not easily compressed
2) particles are close together
3) rigid arrangement

Question 6

What are the characteristics of liquids?

Answer 6

1) takes the shape of containers
2) definite volume
3) not easily compressed
4) particles packed closely together

Question 7

What are the characteristics of gases?

Answer 7

1) indefinite shape
2) indefinite volume
3) easily compressed
4) far appart
6) scattered
7) moves freely

Question 8

Plasma

Answer 8

a hot ionized gas that is not seen in everyday life

Question 9

Bose-Einstein

Answer 9

gases cooled to the temperature of absolute zero

Question 10

atoms

Answer 10

smallest particle of an element

Question 11

protons

Answer 11

have a positive charge, and make up the atomic number

Question 12

neutrons

Answer 12

have no share neutral

Question 13

electrons

Answer 13

have a negative charge

Question 14

quarks

Answer 14

make up neutrons

Question 15

intensive properties

Answer 15

properties that are inside the matter, and don’t change their matter

Question 16

What are examples of intensive properties?

Answer 16

boiling point
density
color 
odor 
luster
hardness
ductility
malleability