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brain quest sample questions

Total questions: 135

Worksheet time: 2hrs 45mins

Name
Class
Date
1.

What do you call an animal that is hunted by another animal?

a)

prey

b)

predator

c)

producer

2.

A relationship between two organisms in which one organism benefits and the other is unharmed...

a)

Mutualism

b)

Commensalism

c)

Parasitsm

3.

A tapeworm and a cat have this type of relationship.

a)

mutualism

b)

commensalism

c)

parasitism

4.

Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.

a)

commensalism

b)

mutualism

c)

parasitism

5.

A relationship between two organisms in which both organisms benefit.

a)

Mutualism

b)

Commensalism

c)

Parasitsm

6.

___________ is defined as a change in the position of an object.

a)

friction

b)

motion

c)

magnetism

d)

force

7.
A magnet cannot not move which of the following objects?
a)
a paper clip
b)
a nail
c)
a toothpick
d)
a staple
8.
Where is the force of attraction the strongest on a magnet?
a)
at the poles
b)
in the middle
c)
above the magnet
d)
below the magnet
9.
Magnets cannot be made from
a)
cobalt
b)
nickel
c)
iron and steel
d)
wood
10.
Every magnet has a 
a)
east and west pole
b)
north and south pole
c)
east and south pole
d)
north and west pole
11.
If two magnets come together what is it called?
a)
Repel
b)
Force
c)
Attract
d)
None of the Above
12.

Light travels in a _______________.

a)

circle

b)

curve

c)

straight line

d)

zigzag

13.

Light travels through which material?

a)

glass

b)

wood

c)

metal

d)

cardboard

14.
Which of these is our MAIN (most important) source of light?
a)
Lightbulbs
b)
The Sun
c)
Fire
d)
All of them
15.

The transfer, or movement, of heat between two objects that are touching.

a)

heat

b)

conduction

c)

convection

d)

radiation

16.

The transfer of heat within a liquid or a gas.

a)

heat

b)

conduction

c)

convection

d)

radiation

17.

Which of the following can sound travel through?

a)

Solid

b)

Liquid

c)

Gas

d)

All the above

18.

When people talk their vocal cords___________________.

a)

stretch

b)

vibrate

c)

swell

19.

1. Sound could be either soft or loud.

a)

True

b)

False

20.

2. Echo is the term used for the sound that is reflected back to its source.

a)

True

b)

False

21.

What is a Force?

a)

Rope

b)

People

c)

A push or pull

22.

The man is ____________ the box

a)

pushing

b)

pulling

23.

The boy is _____________ the box.

a)

pushing

b)

pulling

24.

Which picture shows push?

a)
b)
c)
d)
25.

Which picture shows pull?

a)
b)
c)
d)
26.

Which picture shows gravity?

a)
b)
c)
d)
27.

Which picture shows friction?

a)
b)
c)
d)
28.

Less force is needed to move __________ objects.

a)

light

b)

heavy

29.

More force is needed to move __________ objects.

a)

light

b)

heavy

30.

Which of these is NOT a force?

a)

Friction

b)

Push

c)

Pull

d)

Apple

31.

Which force is slowing the race car down the most?

a)

friction

b)

gravity

c)

push

d)

pull

32.

When two objects rub together, what force do they produce

a)

Gravity

b)

Push

c)

Friction

d)

Pull

33.

What force will make the swing stop?

a)

push

b)

friction

c)

pull

34.

What force makes the slide work?

a)

push

b)

gravity

c)

pull

35.

On a rough surface, a ball will travel a long way.

a)
b)
36.

On a smooth surface, a ball will travel a long way.

a)
b)
37.

The toy car travel the furthest on which surface?

a)
b)
c)
d)
38.

_________ causes an apple to fall from a tree.

a)

Friction

b)

Gravity

c)

Pull

d)

Push

39.

What is the force that causes objects to fall to Earth?

a)

Push

b)

Gravity

c)

Pull

d)

Friction

40.

In science this term we learned about _____

a)

apples

b)

forces

c)

boxes

d)

Jack and the Beanstalk

41.

The wind can push with a very _______ force.

a)

weak

b)

strong

42.

Windmills are also called

a)

Sailboat

b)

wind turbines

43.

In the past windmills were used to grind corn into ______

a)

flour

b)

rice

44.

Machine used to measure speed of the wind is called _____________

a)

wind mills

b)

anemometer

45.

The wind is also used to push along some __________.

a)

cars

b)

boats

46.

We can get wood from ............... .

a)

Silkworms

b)

Tree logs

c)

Cow

d)

Sheep

47.

This bell is made of ............ .

a)

Metal

b)

Sand

c)

Clay

d)

Wool

48.

Which picture is showing us clay?

a)
b)
c)
d)
49.

Which object is made of glass?

a)
b)
c)
d)
50.

What is the window made of?

a)

It is made of wood and wool.

b)

It is made of wool and glass.

c)

It is made of paper and fabric.

d)

It is made of wood and glass.

51.

What is this material made of?

a)

Silk

b)

Paper

c)

Wood

d)

Wool

52.

What are these?

a)

Fingers

b)

Legs

c)

Shoulders

d)

Knees

53.

He is ............ the donkey.

a)

Pushing

b)

Pulling

54.

What is this?

a)

Shoulder

b)

Elbow

c)

Hand

d)

Knee

55.

Which animal can swim?

a)
b)
c)
d)
56.

Which animal can run?

a)
b)
c)
d)
57.

What are the two types of force?

a)

Eat and drink

b)

Push and pull

c)

Heat and light

58.

A push moves things _______ .

a)

Close to you

b)

Away from you

59.

Which one of these is best in a healthy diet.

a)

Doughnuts

b)

Vegetables

c)

Crisps

60.

Sam likes doughnuts. But what will happen if Sam only eats doughnuts?

a)

He will be very happy

b)

He will become ill

c)

He will turn into a doughnut

61.

Which of these is the best healthy option?

a)

Cakes and biscuits

b)

Fruit and vegetables

c)

Ice cream and sweets

62.

What food group does chocolates and Cola belong to?

a)

Fruits and vegetables

b)

Bread, cereals, pasta, rice and potatoes

c)

Meat, fish, eggs and beans

d)

Foods and drinks high in fat and/or sugar.

63.

Choose the object that has the LOUDEST sound!

a)
b)
c)
d)
64.

A longer string makes a _______ pitch as compared to a short string.

a)

louder

b)

softer

c)

harder

d)

lower

65.

Which of the following creatures lays eggs?

a)

Dog

b)

Duck

c)

Cat

d)

Sheep

66.

What are the animals that eat both plants and animals called?

a)

Omnivores

b)

Herbivores

c)

Carnivores

d)

Insectivores

67.

We drink milk to make our __________ strong.

a)

bones

b)

skin

c)

nose

68.

Which of the following shows force?

a)
b)
c)
69.

Which of the following will make the nails, screw or spoon move?

a)

wind

b)

magnet

c)

water

70.

What makes this object move?

a)

water

b)

magnet

c)

wind

71.

How can you open the drawer if you want to get panjama inside it?

a)

Pull the drawer

b)

Push the drawer

72.

Which of the following does not show pull?

a)

Pressing the computer keyboard

b)

Opening the ref

c)

Lifting a bag

73.

What kind of energy does a television has?

a)

sound and heat

b)

sound and light

c)

light and heat

74.

Which of the following uses electricity?

a)

airplane

b)

car

c)

kite

d)

oven

75.

Which of the following do not use heat energy?

a)

cooking of food

b)

playing a piano

c)

using flat iron for clothes

76.

Which of the following energy helps us to see things during night?

a)

heat energy

b)

light energy

c)

sound energy

77.

Which of the following is not an example of artificial light?

a)

lightbulbs and candles

b)

moon and stars

c)

lamps and flashlights

78.

All objects that has mass and volume are (a)   ?

79.

It is the amount matter it contains.

a)

Mass

b)

Volume

c)

Density

80.

Mass is measured in ______________

a)

kilograms

b)

grams

c)

volume

81.

______________is the measurement of the amount of space it occupies.

a)

Mass

b)

Volume

c)

Density

82.

Volume is measured in what units?

a)

m3

b)

Kg

83.

_____________is the ration of Mass over Volume

a)

Volume

b)

Mass

c)

Density

84.

The Objects sinks because of its?

a)

Density

b)

Mass

c)

Volume

85.

Object that has molecules pack together.

a)

sinks

b)

float

c)

stays on the surface

86.

Objects that has loosely packed together.

a)

floats

b)

sinks

c)

swim

87.

The principle that explains why boat sinks or float

a)

archimedes

b)

acamedes

c)

arcademies

88.

What force makes the boat floats

a)

buoyant force

b)

upback force

c)

up forced

d)

ninja force

89.

stone thrown into the water.

a)

sink

b)

float

c)

stay on the middle

90.

Rubber ball thrown into the water.

a)

floats

b)

sinks

91.

What will happen to the bread expose outside for 2 days.

a)

Mold

b)

Worms will eat it

c)

Decay

92.

What happens to the cat if it dies .

a)

worms will eat it

b)

decay by itself

c)

no odor

93.

What's the difference between Mass and Volume (Explain)

4 lines
94.

Why does a boat floats in the water (explain)

4 lines
95.

(EASY) 1. Which of the following can make their own food?

a)

insects

b)

mammals

c)

plants

d)

reptiles

96.

2. What kind of energy is needed to run a refrigerator?

a)

energy

b)

electricity

c)

force

d)

motion

97.

3. Part of the plant that generates seeds.

a)

flower

b)

leaf

c)

root

d)

stem

98.

4. A state of matter that has no definite shape and no definite volume.

a)

gas

b)

liquid

c)

plasma

d)

solid

99.

5. Which of the following is a sense organ?

a)

bone

b)

foot

c)

hair

d)

tongue

100.

6. The sun is an example of which of the following?

a)

comet

b)

galaxy

c)

planet

d)

star

101.

7. A bottle of water was put inside the freezer overnight. The next day it becomes ice. What change happened?

a)

solid to liquid

b)

liquid to solid

c)

liquid to gas

d)

solid to gas

102.

8. When people and animals breathe out, they release a gas called _____.

a)

carbon dioxide

b)

hydrogen

c)

nitrogen

d)

oxygen

103.

(AVERAGE) 1. What does a deer use for protection?

a)

antlers

b)

gills

c)

antennae

d)

claws

104.

2. It is the outer layer of the skin.

a)

epidermis

b)

dermis

c)

melanin

d)

sweat pores

105.

3. It is an instrument that measures wind speed and wind pressure.

a)

anemometer

b)

barometer

c)

hydrometer

d)

thermometer

106.

4. Riza will transfer the bowl of macaroni soup to another place. Her action shows ____.

a)

energy

b)

electricity

c)

force

d)

motion

107.

5. A ____ is a place of object used for comparison to determine if something is in motion.

a)

energy

b)

force

c)

motion

d)

point of reference

108.

6. What process changes solid to gas?

a)

condensation

b)

evaporization

c)

sublimation

d)

vaporization

109.

7. Which of the following doesn't shown care for the eyes?

a)

Have enough light when reading.

b)

Rest your eyes from time to time.

c)

Look directly at bright lights.

d)

Use sunglasses for sunlight.

110.

(DIFFICULT) 1. Scientist Roberts has a glass of water and spills it in the hallway. What will happen to the water?

a)

Change its shape but not its size.

b)

Change its shape or size.

c)

No change on its shape or size.

d)

No change on its shape but change its size.

111.

2. This is a type of landform that is usually shaped like a mountain with an opening at the top which lava comes out of it.

a)

hill

b)

mountain

c)

plains

d)

volcano

112.

3. Why do Grade 3 pupils have difficult time finding grasshoppers among the plants and grasses?

a)

They moved faster in the ground.

b)

They escape from their enemies by pretending.

c)

They used their keen sense of hearing to see danger.

d)

They have colors similar to their background.

113.

4. Which best describes matter?

a)

Matter is seen around us.

b)

Matter occupies space.

c)

Matter has definite shape.

d)

Matter has colors.

114.

5. When the moon cannot be seen because we are looking at the unlit half of the moon. This phase occurs when the moon is between the Earth and Sun. What phases of moon is being described in the statement.

a)

crescent moon

b)

full moon

c)

new moon

d)

half moon/quarter moon

115.

Which statement best describes what must happen in order for a person to lift an object?

a)

The force of gravity must be greater than the mass of the object

b)

The mass of the object must be greater than the force of gravity.

c)

The force of gravity must be greater than the upward pull or push on the object.

d)

The upward pull or push on the object must be greater than the force of gravity.

116.

What is this?

a)

Head

b)

Toes

c)

Leg

d)

Hand

117.

What is this?

a)

Hand

b)

Arm

c)

Head

d)

Foot

118.

What is this?

a)

Shoulder

b)

Elbow

c)

Hand

d)

Knee

119.

What is this?

a)

Mouth

b)

Ear

c)

Eye

d)

Nose

120.

What are these?

a)

Fingers

b)

Legs

c)

Shoulders

d)

Knees

121.

What are these?

a)

Fingers

b)

Toes

c)

Shoulders

d)

Hands

122.

We can.............. the sponge .

a)

stretch

b)

squash

123.

He is ............ the donkey.

a)

Pushing

b)

Pulling

124.

Gravity _________ everything downwards.

a)

pushes

b)

pulls

125.

He is ............. the trolley .

a)

pushing

b)

pulling

126.

Which animal can run?

a)
b)
c)
d)
127.

Which animal can swim?

a)
b)
c)
d)
128.

These animals below can fly, except........................

a)
b)
c)
d)
129.

Which animal cannot swim?

a)
b)
c)
d)
130.

What are the two types of force?

a)

Eat and drink

b)

Push and pull

c)

Heat and light

131.

What are these?

a)

Lettuce

b)

Tomatoes

c)

Carrots

132.

Fruits and vegetables provide us with ________.

a)

Energy

b)

Fats

c)

Vitamins

d)

Oil

133.
a)

Mangoes

b)

Strawberries

c)

Oranges

d)

Grapes

134.

A push moves things _______ .

a)

Close to you

b)

Away from you

135.

Which requires more force to move it?

a)

A heavy object, like a basketball.

b)

A light object, like a tennis ball.