Words

Question 1

Mass

Answer 1

The amount of matter in an object

Question 2

Volume

Answer 2

The amount of space something takes up

Question 3

Dencity

Answer 3

The amount of mass in a given volume of an object

Question 4

Matter

Answer 4

Anything that occupies space, and has mass

Question 5

Liquid -> Gas

Answer 5

Boiling/ Evaporation

Question 6

Liquid -> Solid

Answer 6

Freezing

Question 7

Gas -> Liquid

Answer 7

Condensation

Question 8

Solid -> Liquid

Answer 8

Melting

Question 9

Solid -> Gas

Answer 9

Sublimation

Question 10

Solvent

Answer 10

A substance that dissolves other materials

Question 11

Solute

Answer 11

A substance that dissolve

Question 12

Solution

Answer 12

A perfect mixture of solute and a solvent

Question 13

A Dilute Solution (contains..)

Answer 13

Contains a small amount of solute and a large amount of solvent

Question 14

A Concentrated Solution (contains..)

Answer 14

Cotains a large amout of solute and a small amount of solvent

Question 15

A Saturated Solution (contains..)

Answer 15

Contains as much dissolved solute as possible

Question 16

Energy

Answer 16

The ability to do work

Question 17

What is energy measured in?

Answer 17

Joules

Question 18

Potential energy

Answer 18

Stored energy,
Ready to go

Question 19

Kinetic energy

Answer 19

Energy at work

Question 20

Law of conservation of Energy

Answer 20

Energy CANNOT be created or destroyed, but can only convert from one form to another

Question 21

A pure substance

Answer 21

Made up of particles that are exactly the same as eachother

Question 22

An Element

Answer 22

A pure substance (which cannot be broken down into simpler substances by chemical means)

Question 23

A Compound

Answer 23

A pure substance made from 2 or more elements that are chemically combined

Question 24

A mixture

Answer 24

Made up of 2 or more different sustenances mingled together but NOT chemically compiled

Question 25

Filtration

Answer 25

A method of separating an Insoluble solid from a liquid (using material that allows the liquid to pass through but not the solid)

Question 26

Filtrate

Answer 26

The liquid that has beed filtered

Question 27

Residue

Answer 27

The insoluble solid that remains behind in the filter paper

Question 28

Suspension

Answer 28

A mixture where the the particles (solute) do not dissolve but are spread our instead -for example sand in a glass of water

Question 29

Solution ( ? + ? )

Answer 29

Solute + Solvent

Question 30

Evaporation Filtration

Answer 30

Used to separate soluble solids and liquids -for example separating salt and water bu boiling it, and the salt forming crystals

Question 31

Distillation

Answer 31

Is the vaporizing (turning into vapor) of a liquid by boiling it and then condensing the vapor (by cooling it)

Question 32

Retort stand

Answer 32

Holds laboratory ware

Question 33

Glass rod

Answer 33

Prevents splashing

Question 34

Beaker

Answer 34

Used for holding liquids with a beak for pouring

Question 35

Funnel

Answer 35

Pouring liquids from a bigger container into a smaller one without spilling

Question 36

Conical flask

Answer 36

Used for mixing/heating liquids in

Question 37

Hot plate

Answer 37

Used for heating things

Question 38

Thermometer

Answer 38

Measures temperature

Question 39

Bunson burner

Answer 39

Used to heat things up (flame)

Question 40

A chromatogram/ Chromatography paper

Answer 40

A long strip of paper which separates dissolved substances

Question 41

Chromatography

Answer 41

separating dissolved substances (with paper)

Question 42

Lubrication

Answer 42

Used to reduce friction

Question 43

Friction

Answer 43

A force which prevents easy movement between two objects in contacts

Question 44

(What is) Newtons second law

Answer 44

When a force acts on a mass, it accelerates. The greater the force, the grater the acceleration -example when you kick a ball it moves, the harder you kick it, the more it will move

Question 45

What does Mass X Acceleration = ?

Answer 45

Force

Question 46

_ X _ = Force

Answer 46

Mass X Acceleration = Force