chemistry 1

Question 1

What are the three states of matter

Answer 1

solid, liquid and gas

Question 2

what are all things made up of

Answer 2

particles

Question 3

describe the arrangement of particles in a solid

Answer 3

regular arrangement, touching

Question 4

describe the arrangement of particles in a liquid

Answer 4

random arrangement, touching

Question 5

describe the arrangement of particles in a gas

Answer 5

random arrangement, not touching

Question 6

give two properties of a gas

Answer 6

can flow, can be compressed

Question 7

give two properties of solid

Answer 7

can’t flow, can’t be compressed

Question 8

give two properties of a liquid

Answer 8

can flow, can’t be compressed

Question 9

why can solids not flow

Answer 9

there are strong forces of attraction between the particles

Question 10

why can gases be compressed

Answer 10

there is space between the particles

Question 11

what is kinetic theory

Answer 11

that all particles are moving

Question 12

what happens to particles when you heat them up

Answer 12

they move faster

Question 13

what piece of apparatus is used to measure the change in temperature

Answer 13

thermometer

Question 14

what happens to the temperature of a substance while it changes states

Answer 14

it stays the same