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Science Revision Quiz

Total questions: 65

Worksheet time: 43mins

Name
Class
Date
1.
All of the living and nonliving things in an area that interact with each other are called a/an ______.
a)
community
b)
habitat
c)
population
d)
ecosystem
2.
The living part of an ecosystem
a)
Biotic
b)
Abiotic
c)
Mother Earth
d)
Flowers
3.
Which one is NOT an example of a decomposer?
a)
mushroom
b)
leaves
c)
mold
d)
worm
4.
A tree is a ....
a)
composer
b)
decomposer
c)
producer
5.
An animal that gets energy from eating both plants and animals is a 
a)
herbivore
b)
carnivore
c)
omnivore
d)
autotroph
6.
Which of the following is a herbivore?
a)
cricket
b)
frog
c)
hawk
d)
shrew
7.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
8.
What may happen if the snowshoe hare was removed from the food web pictured?
a)
The insects in the habitat would increase.
b)
The shrew population would decrease due to being only hawk food source.
c)
The willow tree population would decrease.
d)
Foxes would dies due to no food source. 
9.
In the food web shown, the snail would be considered...
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
10.
A farmer plants two species of grass with similar nutrient needs on the same small plot of land.  What kind of interaction will most likely occur between the two species?
a)
parasitism
b)
competition
c)
commensalism
d)
mutualism
11.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
12.
In what part of the cell does photosynthesis occur?
a)
Nucleus
b)
Chloroplast
c)
Epidermis
d)
Vacuole
13.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
14.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

6CO2 + 6H2O → 6O2 + C6H12O6

b)

6CO2 + C6H12O6 + 6H2O → O2

c)

6O2 +6H2O → 6CO2 +C6H12O6

d)

C6H12O6 + 6O2 → 6H2O + 6CO2

15.

What gas is released by plants during photosynthesis?

a)

nitrogen

b)

carbon dioxide

c)

oxygen

d)

hydrogen

16.

Select all that are inputs for Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

17.

Select all that are outputs of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

18.

If the amount carbon dioxide is increased what happens to the rate of photosynthesis?

a)

it increases

b)

it decreases

c)

it doesn't change

d)

it is not affected

19.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

20.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
21.
A substance that changes color when mixed with an acid or base is a(n) ___.
a)
indicator
b)
neutralizer
c)
corrosive
d)
electricity
22.
What color does litmus paper turn in the presence of an acid?
a)
blue
b)
black
c)
green
d)
red
23.
Bases are located where on the pH scale?
a)
any number can be a base
b)
below 7
c)
above 7
d)
number 7 is a base
24.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
25.
The substance that dissolves the solute in a solution is the ____.
a)
solvent
b)
sour
c)
solute
d)
hydrogen ions
26.

Which of the following statements is true concerning acids and bases?

a)

acids and bases don't react with each other

b)

acids mixed with bases neutralize each other

c)

acids mixed with bases make stronger bases

d)

acids mixed with bases make stronger acids

27.

Neutral solutions have a pH of:

a)

0

b)

1

c)

7

d)

14

28.

The pH scale is a range from:

a)

1-7

b)

0-14

c)

1-5

d)

1-14

29.
Chemical reactions that absorb energy are known as ________________________.
a)
Endothermic
b)
Exothermic
c)
Boring
d)
Reactions
30.
In the equation,  
2Mg + O2 ---> 2MgO,
which are the reactants?
a)
Mg and O
b)
MgO
c)
Mg and MgO
d)
O and MgO
31.
Products will form faster if____________
a)
the particle size of the reactants are larger.
b)
temperature is decreased.
c)
concentration of the reactants are increased.
d)
the reaction is not stirred.
32.
The ___________ the surface area of the reactants, the faster the reaction rate.
a)
larger 
b)
smaller
33.
Increasing the concentration of the reactants will slow down the reaction.
a)
false 
b)
true
34.
Is this balanced?...
Fe + S --> FeS
a)
YES!
b)
NO!
35.
Is this balanced?...
Al + O2 --> 2Al2O3
a)
Yes!
b)
NO!
36.

The starting temperature of a reaction was 21 degrees Celsius and the ending temperature was 44 degrees Celsius. What type of reaction occurred?

a)

EXOthermic

b)

ENDOthermic

37.
What are the reactants in the chemical equation below?
Na+Cl2 →  2NaCl
a)
Na and Cl
b)
Na only
c)
NaCl
d)
2NaCl
38.

What instrument is used to measure a force needed to move an object?

a)

Einstein meter

b)

Newton meter (also called spring balance)

c)

Boyle meter

d)

Watson meter

39.

What is Hooke's Law?

a)

The extension of a spiral spring is directly proportional to the force applied.

b)

The rate of change of a body's momentum is proportional to the force and takes place in the direction of the force.

c)

To every action there is an equal but opposite reaction.

d)

The rate of change of velocity.

40.

Methods of reducing friction?

a)

Use oil (lubrication)

b)

Streamlining used in car design to reduce air resistance

c)

Ball bearings between the axle and the wheel

d)

All of the above

41.

What term is defined as:

a measure of the force of gravity on an object ?

a)

mass

b)

volume

c)

gravity

d)

weight

42.

If the mass of a book is 3 Kg. What does it weigh?

a)

3 Kg

b)

30 N

c)

3 N

d)

30 Kg

43.

The unit of force is

a)

m/s

b)

joules

c)

newton

d)

kg

44.
a marble rolling down a hill is...
a)
potential energy. 
b)
kinetic energy. 
45.

What is potential energy?

a)

moving energy

b)

stored energy

c)

renewable energy

d)

non renewable energy

46.

What is energy?

a)

moving energy

b)

stored energy

c)

renewable energy

d)

The ability to do work.

47.

What is NOT a renewable energy source?

a)

coal

b)

wind

c)

solar

d)

water

48.
What kind of energy is in a stretched rubber band?
a)
Potential
b)
Kinetic
49.

units for work are

a)

newtons

b)

joules

c)

meters

d)

seconds

50.
What is the formula for work?
a)
Force = work x distance
b)
Distance = force x work
c)
Work = force x distance
d)
Work = force x mass
51.

if you push a cart with a force of 60 N for 2 m... how much work have you done

a)

120 J

b)

30 J

c)

120 N

d)

30 N

52.
The warm air from this heater creates a current when the warm air rises and the cold air sinks.
a)
conduction
b)
convection
c)
radiation
53.
Which of the following is not a conductor 
a)
Wood
b)
Copper
c)
Iron
d)
Silver 
54.
What causes the different phases of the moon?
a)
Earth's shadow falling on the moon
b)
The change in the positions of Earth, the moon, and the sun
c)
The change in Earth's position in its orbit around the sun
d)
The moon's revolution around Earth
55.
What is this diagram representing? 
a)
Earth revolving on its axis every 365 days to make day/night
b)
Earth rotating on its axis around the sun every year
c)
The sun rotates on its axis around Earth to make day/night
d)
The Earth rotates on its axis every 24 hours to make day/night
56.
The Earth has seasons because Earth is titled as it
a)
revolves around the sun every 24 hours
b)
rotates around the sun in 28 days
c)
Revolves/Orbits around the sun every 1 year
d)
Orbits around the moon
57.
What causes Earth to have a day/night cycle? 
a)
Earth orbits on its axis around the sun every 365 days
b)
Earth's rotation (spin/turn) on its axis every 24 hours
c)
Earth revolving around the sun in 1 year
d)
The moon's orbit around earth about 28 days
58.

Which choice below lists the correct order of the planets from the sun?

a)

Mercury, Venus, Earth, Mars

b)

Earth, Mars, Venus, Jupiter

c)

Mars, Venus, Earth, Saturn

d)

Uranus, Jupiter, Neptune, Saturn

59.

Why does the sun appear larger than other stars?

a)

The sun is closer to Earth than other stars

b)

The sun is the largest star in the galaxy

c)

The sun has a brighter light than other stars

d)

The light from the sun is magnified by Earth's atmosphere

60.
How long does it take earth to make on complete revolution of the sun?
a)
24 hours
b)
1 day
c)
365 days
d)
365.25 days
61.
As the moon revolves around the earth, we always see the same side of the moon.
a)
true
b)
false
62.
Which season is taking place in the Northern Hemisphere in Position 1?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
63.
Which season is taking place in the Northern Hemisphere in Position 3?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
64.

This model is showing us a...

a)

lunar eclipse

b)

solar eclipse

c)

phases of the moon

d)

earth eclipse

65.

When the earth is between the sun and the moon, this results in a...

a)

waxing moon

b)

solar eclipse

c)

lunar eclipse

d)

sun rise

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