Quiz about Year 7 - Science Unit 2

Question 1

Question 1.

Accepted Answer

Liquid

Answer

Solid

Answer

Gas

Question 2

Question 2.

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 3

Question 3.

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 4

Question 4.

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 5

Question 5.

Accepted Answer

Liquid

Answer

Solid

Answer

Gas

Question 6

Question 6.

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 7

Question 7.

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 8

The particle of matter in ...........

Accepted Answer

Solid

Answer

Liquid

Answer

Gases

Question 9

The particle of matter in ...........

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 10

The particle of matter in ...........

Accepted Answer

Liquid

Answer

Solid

Answer

Gases

Question 11

the changing state from solid to liquid is called...

Accepted Answer

melting

Answer

freezing

Answer

sublimation

Answer

condensation

Answer

boiling/ evaporation

Question 12

the changing state from solid to gas is called...

Accepted Answer

sublimation

Answer

melting

Answer

freezing

Answer

condensation

Answer

boiling/ evaporation

Question 13

the changing state from liquid to gas is called...

Accepted Answer

boiling/ evaporation

Answer

melting

Answer

freezing

Answer

sublimation

Answer

condensation

Question 14

the changing state from liquid to solid is called...

Accepted Answer

freezing

Answer

melting

Answer

sublimation

Answer

condensation

Answer

boiling/ evaporation

Question 15

the changing state from gas to liquid is called...

Accepted Answer

condensation

Answer

deposition

Answer

freezing

Answer

sublimation

Answer

boiling/ evaporation

Question 16

the dry ice in the picture shows the process of ...

Accepted Answer

sublimation

Answer

deposition

Answer

freezing

Answer

condensation

Answer

boiling/ evaporation

Question 17

the boiling point of water is .... ⁰C

Accepted Answer

100

Answer

0

Answer

80

Answer

50

Question 18

the melting point of ice is ....⁰C

Accepted Answer

0

Answer

100

Answer

80

Answer

50

Question 19

Which is the opposite of condensation?

Accepted Answer

evaporation

Answer

runoff

Answer

precipitation

Answer

transpiration

Question 20

What is it called when plants release water vapor?

Accepted Answer

transpiration

Answer

condensation

Answer

evaporation

Answer

sublimation

Question 21

Water in its gas form is called ____________________,

Accepted Answer

water vapor

Answer

precipitation

Answer

ice

Answer

air

Question 22

During which stage do clouds form?

Accepted Answer

condensation

Answer

evaporation

Answer

precipitation

Question 23

Which stages does liquid water from the ocean turn into water vapor?

Accepted Answer

evaporation

Answer

condensation

Answer

precipitation

Answer

run off

Question 24

What is A?

Accepted Answer

Evaporation

Answer

Condensation

Answer

Precipitation

Answer

Runoff

Question 25

What is C?

Accepted Answer

Precipitation

Answer

Evaporation

Answer

Condensation

Answer

Runoff

Question 26

Which example is a form of precipitation?

Accepted Answer

Hail

Answer

Dew

Answer

Fog

Answer

Frost

Question 27

What changes water from one state to another?

Accepted Answer

A change in temperature.

Answer

An airplane.

Answer

Gravity

Answer

None of the answers.

Question 28

What does the C represent?

Accepted Answer

chemical symbol

Answer

atomic mass

Answer

atomic number

Answer

element name

Question 29

What does the 6 represent?

Accepted Answer

atomic number

Answer

atomic mass

Answer

element name

Answer

chemical symbol

Question 30

What does 12.011 represent?

Accepted Answer

atomic mass

Answer

atomic number

Answer

element name

Answer

chemical symbol

Question 31

The vertical columns in the Periodic Table are called

Accepted Answer

groups

Answer

towers

Answer

periods

Answer

atomic numbers

Question 32

Which color on the periodic table represents the halogens?

Accepted Answer

Red

Answer

Black

Answer

Blue

Answer

Orange

Question 33

Which family of elements does not combine with others unless under special conditions?

Accepted Answer

Noble Gases

Answer

Halogens

Answer

Metalloids

Answer

Alkaline Earth Metals

Answer

Actinides

Question 34

Which color on the periodic table represents the transition metals?

Accepted Answer

Blue

Answer

Red

Answer

Black

Answer

Orange

Answer

Yellow

Question 35

Choose all the items that are elements.

Accepted Answer

Sulfur

Accepted Answer

O2

Answer

NaCl (table salt)

Answer

Water

Answer

Air

Question 36

Choose all of the items that are compounds.

Accepted Answer

NaCl (table salt)

Accepted Answer

Water

Answer

Sulfur

Answer

O2

Answer

Air

Question 37

Choose all of the items that are mixtures

Accepted Answer

Air

Answer

NaCl (table salt)

Answer

Sulfur

Answer

O2

Answer

water

Question 38

What is the electron configuration of sodium?

Accepted Answer

2.8.1

Answer

2.8

Answer

2.8.2

Answer

11

Question 39

What is the electron configuration of calcium?

Accepted Answer

2.8.8.2

Answer

2.8.10

Answer

20

Answer

2.18.2

Question 40

Which element has an electron configuration of 2.5?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Phosphorus

Answer

Carbon

Question 41

Which element has the electron configuration of 2.8.2?

Accepted Answer

Magnesium

Answer

Sodium

Answer

Sulfur

Answer

Arsenic

Question 42

The 78% of the normal composition of air is...?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon dioxide

Answer

Argon

Question 43

21% of the air is made up of what type of molecule?

Accepted Answer

Oxygen

Answer

H20

Answer

Argon

Answer

Helium

Question 44

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

Accepted Answer

Compound

Answer

Element

Question 45

Which of the following is not a compound?

Accepted Answer

Cl

Answer

HCl

Answer

NaCl

Answer

CO2

Question 46

Which of the following is a chemical element?

Accepted Answer

nitrogen (N)

Answer

sodium chloride (NaCl)

Answer

water (H₂O)

Answer

glucose (C₆H₁₂O₆)

Question 47

How many different elements are shown in the formulas: CaCO₃, NaHCO₃, MgSO₄?

Accepted Answer

7

Answer

3

Answer

10

Answer

17

Question 48

Which container(s) hold a pure substance?

Accepted Answer

A

Accepted Answer

D

Answer

B

Answer

C

Question 49

Which container(s) hold a mixture?

Accepted Answer

B

Accepted Answer

C

Answer

A

Answer

D

Question 50

What is the Chemical symbol for Iron?

Accepted Answer

Fe

Answer

Ir

Answer

FE

Answer

I

Question 51

What is the electron configuration of beryllium?

Accepted Answer

2.2

Answer

2.4

Answer

4

Answer

6

Question 52

Which element has the electron configuration of 2.8.2?

Accepted Answer

Magnesium

Answer

Sodium

Answer

Sulfur

Answer

Arsenic

Question 53

What is the electron configuration of Aluminium?

Accepted Answer

2.8.3

Answer

2.11

Answer

13

Answer

2.8.2

Question 54

Which element has an electron configuration of 2.8.8?

Accepted Answer

Argon

Answer

Lead

Answer

Flourine

Answer

Neon

Question 55

Which element has an electron configuration of 2.5?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Phosphorus

Answer

Carbon

Question 56

What is the electron configuration of calcium?

Accepted Answer

2.8.8.2

Answer

2.8.10

Answer

20

Answer

2.18.2

Question 57

What is the electron configuration of sodium?

Accepted Answer

2.8.1

Answer

2.8

Answer

2.8.2

Answer

11

Year 7 - Science Unit 2

57 questions

The particle of matter in ...........

The particle of matter in a solid is closely packed and vibrates in place, giving it a definite shape and volume. In contrast, particles in liquids and gases are more spread out and move freely.

The particle of matter in ...........

The particle of matter in gas is widely spaced and moves freely, unlike in solids and liquids where particles are closely packed. This characteristic allows gases to fill their containers and take their shape.

The particle of matter in ...........

The particle of matter in a liquid is more loosely packed than in a solid, allowing them to flow and take the shape of their container. This characteristic distinguishes liquids from solids and gases.

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