Sept 1 Science

Question 1

matter

Answer 1

anything that has mass and takes up space

Question 2

physical substance in general that everything in the world is made of; not mind or spirit

Answer 2

matter

Question 4

to become less or smaller; to make something become less or smaller

Answer 4

contract

Question 5

When it is cold, matter ____.

Answer 5

contracts

Question 6

to become greater in size, number or importance; to make something greater in size, number or importance

Answer 6

expand

Question 7

When it is hot, matter ____.

Answer 7

expands

Question 8

container

Answer 8

any box, bottle, cup, bag, or thing for putting other things

Question 9

Put the water into an airtight ____.

Answer 9

container

Question 10

mass

Answer 10

A measure of the quantity of matter.

Question 11

the quantity of material that something contains

Answer 11

mass

Question 12

The rock has more ____ than the grain of sand.

Answer 12

mass

Question 13

The _____ of soil are very hard to see.

Answer 13

particles

Question 14

Matter is made of ____.

Answer 14

molecules

Question 15

molecule

Answer 15

a particle made of two or more atoms that are held together with strong (covalent) bonds

Question 16

particle

Answer 16

The smallest piece of a substance that is still a substance.