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Year 7 Spring Assessment Preparation

Total questions: 52

Worksheet time: 32mins

Name
Class
Date
1.

Properties are the unique characteristics of a material

a)

True

b)

False

2.

The ability of a material to conduct heat or electricity

a)

conductivity

b)

ductility

c)

malleability

d)

fusibility

3.

A heat insulator...

a)

will not allow electricity to pass through it

b)

will allow electricity to pass through it

c)

will not allow heat to pass through it

d)

will allow heat to pass through it

4.

The ability of a material to be drawn out into a wire

a)

plasticity

b)

ductility

c)

malleability

d)

elasticity

5.
The ability of a material to permanently deform in all directions without cracking
a)
plasticity
b)
ductility
c)
malleability
d)
elasticity
6.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
7.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
8.
Salt has a chemical formula of NaCl.  Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
9.
What cannot be broken down into other substances?
a)
Compound
b)
Mixture
c)
Solids
d)
Element
10.
How many elements are represented in the compound?
Na2CO3
a)
1
b)
2
c)
3
d)
4
11.
The phase of matter that has definite shape and definite volume is:
a)
solid.
b)
liquid.
c)
gas.
12.
As the energy of the molecules in a substance increases, the temperature of the substance __________.
a)
increases
b)
decreases
13.
The state of matter that has no definite volume or shape is
a)
Solid
b)
Liquid
c)
Gas
14.
The change from a gas to a liquid by cooling
a)
condensation
b)
evaporation
c)
sublimation
d)
deposition
15.
When you add heat to a liquid, turning it to gas, the process is called
a)
evaporation
b)
sublimation
c)
condensation
d)
deposition
16.
In which state of matter are particles moving the least?
a)
solid
b)
liquid
c)
gas
d)
gummy bears
17.
What is the opposite of melting?
a)
condensation
b)
evaporization
c)
freezing
d)
sublimation
18.

What is the pH of a strong acid?

a)

1

b)

5

c)

9

d)

14

19.

Which of the following is an alkali?

a)

sodium hydroxide

b)

magneisum

c)

hydrochloric acid

d)

Hydrogen gas

20.

Neutral

a)

pH 1

b)

pH 4

c)

pH 7

d)

pH 10

21.

What acid would have been used to make the salt - Lithium nitrate

a)

Lithium hydroxide

b)

Nitric acid

c)

Hydrochloric acid

d)

Sulfuric acid

22.

When an acid reacts with a metal a salt is formed and what else?

(magnesium + hydrochloric acid --> magnesium chloride +

a)

water

b)

hydrogen

c)

oxygen

d)

carbon dioxide

23.

DNA is found in the....

a)

Nucleus

b)

Cytoplasm

c)

Mitochondria

d)

Ribosome

24.

Chemical reactions usually happen in the....

a)

Nucleus

b)

Cytoplasm

c)

Cell membrane

d)

DNA

25.

Energy is released by respiration in the....

a)

Mitochondria

b)

Ribosomes

c)

Nucleus

d)

Cytoplasm

26.

Proteins are made in the....

a)

Mitochondria

b)

Ribosomes

c)

Cytoplasm

d)

Cell membrane

27.

This controls what goes in and out of the cell

a)

Cell membrane

b)

Nucleus

c)

Ribosome

d)

Electron

28.

What do mitochondria do?

a)

Controls the cell & contains DNA

b)

Makes proteins

c)

Energy released by respiration

d)

Chemical reactions happen here

29.

What is A?

a)

Cytoplasm

b)

Mitochondria

c)

Ribosome

d)

Nucleus

30.

What is B?

a)

Cytoplasm

b)

Mitochondria

c)

Ribosome

d)

Nucleus

31.

What is E?

a)

Cell membrane

b)

Mitochondria

c)

Cytoplasm

d)

Nucleus

32.

Click the statement that is true.

a)

Thermal energy transfers from the cooler object to the warmer object.

b)

Thermal energy transfers from the warmer object to the cooler object.

c)

Thermal energy does not transfer at all.

33.

What is an example of a good insulator?

a)

wood

b)

copper wiring

c)

stones

d)

concrete floor tiles

34.
The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?
a)
radiation
b)
conduction
c)
convection
d)
insulation
35.
Which best describes the process of convection?
a)
Convection is the primary way  heat travels  through rays.
b)
Convection is the primary way heat travels  through metals.
c)
Convection is the primary way heat travels  through appliances.
d)
Convection is the primary way heat travels  through liquids and gasses.
36.
How is heat transferred when boiling a pot of water on the stove?
a)
conduction
b)
convection
c)
combustion
d)
radiation
37.
Which is an example of heat being transferred by conduction?
a)
a furnace heating the air in a school
b)
an ice cube melting in a person’s hand
c)
a pot of water on a stove boiling
d)
the sun heating water in a swimming pool
38.

When air is heated, its density ___________.

a)

increases

b)

decreases

c)

remains the same

39.

What kind of energy is stored in moving objects?

a)

kinetic energy

b)

thermal energy

c)

chemical energy

d)

magnetic energy

40.

What kind of energy is stored in hot objects?

a)

Chemical energy

b)

Thermal energy

c)

Magnetic energy

d)

Gravitational energy

41.

What kind of energy is stored in materials that generate a magnetic field?

a)

Electrical energy

b)

Thermal energy

c)

Magnetic energy

d)

Gravitational energy

42.

What kind of energy is stored in materials that have an electrical field around them.

a)

Electrical energy

b)

Thermal energy

c)

Magnetic energy

d)

Gravitational energy

43.

What kind of energy is stored objects that are high up and have the potential to fall.

a)

Elastic Potential Energy

b)

Chemical Energy

c)

Magnetic energy

d)

Gravitational Potential energy

44.

What kind of energy is stored objects that can be stretched or squashed?

a)

Elastic Potential Energy

b)

Chemical Energy

c)

Magnetic energy

d)

Thermal Energy

45.

What kind of energy is stored in the chemical bonds between objects.

a)

Thermal Energy

b)

Chemical Energy

c)

Magnetic energy

d)

Electrical Energy

46.

What are the six types of nutrients your body needs to carry out all its essential processes?

a)

Proteins, vitamins, viruses, water, minerals, carbohydrates

b)

Minerals, fats, proteins, water, oxygen, vitamins

c)

Carbohydrates, fats, proteins, vitamins, minerals, water

d)

Carbohydrates, fats, protists, vitamins, minerals, water

47.

The energy from food is used to fuel which life process?

a)

Photosynthesis

b)

Combustion

c)

Respiration

d)

Digestion

48.

What type of energy is stored in the food we eat?

a)

Electrical

b)

Kinetic

c)

Gravitational Potential

d)

Chemical

49.

You use energy even whilst you are asleep?

a)

True

b)

False

50.
______________ are a major source of energy and can come from bread, pasta, potato, and rice
a)
proteins
b)
carbohydrates
c)
calories
d)
cholesterol
51.
Your body needs ________ for growth and repair
a)
carbohydrates
b)
protein
c)
calories
d)
glucose
52.

Nutrients that provide materials that form the cell membranes and the tissues that protect organs

a)

Proteins

b)

Fats

c)

Carbohydrates

d)

Amino Acids

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