physical science and structure of matter ch 10

Question 0

Weight

Answer 0

A measure of the force of gravity between earth an an object

Question 1

Mass

Answer 1

A measure of the amount of matter in an object

Question 2

Volume

Answer 2

A measure of the space matter takes up

Question 3

States of matter

Answer 3

Solid, liquid, gas

Question 4

Solid

Answer 4

Atoms that are packed tightly

Question 5

Element

Answer 5

All the basic building blocks of matter

Question 6

Protons

Answer 6

A positively charged particle in the neucleus of an atom

Question 7

Neutrons

Answer 7

An uncharged particle in the neucleus of an atom

Question 8

Electrons

Answer 8

A negatively charged particle that moves around the neucleus of an atom

Question 9

Neucleus

Answer 9

The dense center part if an atom which includes protons neutrons

Question 10

Boiling point

Answer 10

The temp at which a liquid changes into a gas

Question 11

Freezing point

Answer 11

The temp at which a liquid changes into a solid

Question 12

Density

Answer 12

A measure of how tightly packed particles are in an object ( solid more dense than a liquid, liquid is more dense than gas

Question 13

• the melting point is the temp at which a solid changes into the state of a liquid

Answer 13

• an object floats when it is less dense than water

Question 14

• objects that insulate slow or stop energy from passing through them

Answer 14

• an object sinks when it is more dense than water

Question 15

• energy flows easily through objects that conduct energy well

Answer 15

The particles in a liquid that have some space to move

Question 16

• the particles in a gas that are able to move quickly or freely

Answer 16

• matter - anything that has mass and takes up space

Question 17

• if you go to the moon your weight would change but your mass would not

Answer 17

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