Matter and its Properties

Question 1

property of matter that describes its resistance to flow

Answer 1

viscosity

Question 2

What happens to the particles of matter as it is heated?

Answer 2

They spread out and move faster.

Question 3

Which state of matter has a no definite shape and definite volume?

Answer 3

Liquid

Question 4

example of chemical change

Answer 4

rusting of iron

Question 5

what is matter

Answer 5

anything that occupies space and has mass

Question 6

has definite shape

Answer 6

solid

Question 7

has indefinite shape, takes the shape of the container

Answer 7

liquid

Question 8

indefinite shape

Answer 8

liquid and gas

Question 9

definite volume

Answer 9

solid and liquid

Question 10

highest density

Answer 10

solid

Question 11

density lower than solid

Answer 11

liquid

Question 12

lowest density

Answer 12

gas

Question 13

what is density

Answer 13

mass of unit volume

Question 14

cannot flow

Answer 14

solid

Question 15

flow

Answer 15

liquid and gas

Question 16

maximum force of attraction between particles, intermolecular forces

Answer 16

solid

Question 17

less force of attraction between particles compared to solids

Answer 17

liquid

Question 18

negligible force of attraction between particles

Answer 18

gas

Question 19

cannot be compressed

Answer 19

solid and liquid

Question 20

can be compressed

Answer 20

gas

Question 21

particles cannot move rather they vibrate only at their fixed position

Answer 21

solid

Question 22

particles can slide over one another

Answer 22

liquid

Question 23

particles can move freely

Answer 23

gas

Question 24

kinetic energy of particles is minimum

Answer 24

solid

Question 25

kinetic energy of particles is more than solids

Answer 25

liquid

Question 26

kinetic energy of particles is maximum

Answer 26

gas

Question 27

4th state of matter

Answer 27

plasma

Question 28

what is plasma

Answer 28

formed by heating and ionizing gas, presence of electric particles

Question 29

absolute zero

Answer 29

-273 celsius or −459.67 °F

Question 30

state where no particle can move, atoms can no longer bounce around as individuals.

Answer 30

bose-einstein condensate

Question 31

a state of matter in which separate atoms or subatomic particles, cooled to near absolute zero

Answer 31

bose-einstein condensate

Question 32

two types of matter

Answer 32

pure substance and mixture

Question 33

has definite/constant composition

Answer 33

pure substance

Question 34

simplest form of matter

Answer 34

element

Question 35

types of pure substance

Answer 35

element and compound

Question 36

substance that cannot be broken down into other substances

Answer 36

element

Question 37

made up of two or more elements

Answer 37

compound

Question 38

how many known elements atm

Answer 38

118

Question 39

how many elements on earth

Answer 39

92

Question 40

elements that come in pair

Answer 40

diatomic elements

Question 41

example of elements found at home

Answer 41

chlorine bleach, oxygen bleach

Question 42

what element when mixed with water releases in chlorine and oxygen bleach

Answer 42

both releases O2 when mixed with water

Question 43

strong oxidizer

Answer 43

dilute with water

Question 44

examples of diatomic elements

Answer 44

O2, N2, F2, H2, Cl2

Question 45

particle which carry an electric charge

Answer 45

ionized particles

Question 46

made up of groups of negatively and positively charged particles

Answer 46

plasma

Question 47

where is plasma often observed

Answer 47

ionized gases, aurora borealis, lightning, and comet tails

Question 48

5th state of matter

Answer 48

bose-einstein condensate

Question 49

where is bose-einstein often observed

Answer 49

• super fluids like cold liquid helium
• superconductors like the nucleons inside a neutron star

Question 50

have definite composition and distinct properties

Answer 50

pure substance