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GL Sciences 2

Total questions: 90

Worksheet time: 54mins

Name
Class
Date
1.

All plants produce flowers.

a)

True

b)

False

2.

Plants need sunlight to ________.

a)

breathe

b)

make food for the plant

c)

keep the plant warm

3.

What part of the plant is #4?

a)

Leaf

b)

Stem

c)

Root

4.

The function of the seed is to _____.

a)

make seeds to continue the life cycle

b)

help flowers reproduce

c)

absorb sunlight and carbon dioxide to make food for the plants

5.

Mammals drink milk when they are babies.

a)

True

b)

False

6.

What will happen if an animal can't adapt to changes?

a)

It will die out.

b)

It will be strong.

c)

Nothing will change.

7.

Why is the upper side of a leaf smoother and waxier than the underside?

a)

As the upper side of the leaf faces the sun the water in the leaf will evaporate

b)

Due to the presence of chlorophyll

c)

To attract sunlight so they can make food

8.

Explain photosynthesis _____

a)

Photosynthesis is how the plant stores its own food

b)

The process where the plant stores its food

c)

The process in which plants use energy from the Sun to make food.

9.

What is the purpose of petals on a flower?

a)

Soak in sunlight for photosynthesis

b)

Make seeds to reproduce more plants

c)

Attract pollinators to transfer their pollen to other flowers

10.

This long part of the plant acts like an "elevator" carrying water and nutrients to the leaves and flower part of the plant.

a)

roots

b)

stem

c)

leaves

11.

A bunny is brown in the spring. Why does the bunny change to a white color in the winter?

a)

Hibernation

b)

Camouflage

c)

Migration

12.

Which is the best example of a predator-prey relationship?

a)

A vulture finding and eating the remains of a dead rabbit

b)

bacteria growing on compost

c)

a chimpanzee eating termites from a termite mound

13.

Which food chain shows how energy moves through this web?

(hint: Producer 1st)

a)

Goat > Wild Cat > Jackal > Lion

b)

Plant > Rabbit > Wild Cat > Lion

c)

Lion > Owl > Goat > Plant

14.

If you are doing an experiment to see how the amount of water affects the plants, what should you do differently to each flower pot?

a)

Use different dirt

b)

Use different amounts of water

c)

Use different amounts of sunlight

15.

If you are doing an experiment to see how sunlight affects the growth of the plants, what should you do differently to each plant.

a)

Use different seeds

b)

Use different amounts of sunlight

c)

Use different amounts of dirt

16.

A student wants to compare how sunlight affects the growth of a plant. Which two plants can the student use to compare?

a)

1 and 2

b)

2 and 4

c)

3 and 4

17.

Students list ways people at their school can reduce landfill waste.

Ways to Reduce Landfill Waste at Our School

>serve lunches on reusable plates

>turn in some homework using email

>copy worksheets on both sides of paper

>replace paper towels with hand dryers


Which other idea would most likely be included on this list?

a)

remove trash cans from hallways

b)

turn off lights when leaving a room

c)

add recycle bins for paper in classrooms

18.

Which of these materials would not dissolve in water?

a)

Icing sugar

b)

Gelatine crystals

c)

A candle

d)

Sea salt

19.

What is a suspension?

a)

A mixture created by combining two liquids

b)

A mixture of two gases

c)

A clear solution

d)

A mixture of a solid and liquid, where the solid will not dissolve in the liquid

20.

Sieving would separate which of these mixtures?

a)

Salt and water

b)

Sand and salt

c)

Sand and gravel

d)

Soil and salt

21.

Which of these processes would you use to separate salt from the water in which it has been dissolved?

a)

Filtration

b)

Evaporation

c)

Sieving

d)

Suspension

22.

Which of these would help sugar dissolve more quickly in coffee?

a)

Using hot coffee

b)

Using cold coffee

c)

Using cold sugar

d)

Not disturbing the sugar as it dissolves

23.

What is a mixture?

a)

A pure element

b)

A material resulting from a chemical reaction

c)

A chemical compound

d)

The combination of two or more materials (substances)

24.

What is a solvent?

a)

The material which has been dissolved in a liquid

b)

The liquid in which a material has been dissolved

c)

The particles remaining in suspension

d)

The material left after evaporation

25.

If you mixed sand, sugar and water, which material would dissolve?

a)

Sand

b)

Sugar

c)

Sand and sugar

d)

Neither sand nor sugar

26.

What is a long-term effect of regular exercise?

a)

Increase energy levels.

b)

Increase blood flow and circulation.

c)

Increase in muscle mass.

d)

All of the above.

27.

What is the function of blood vessels in the human body?

a)

Transport blood throughout the body.

b)

Transport oxygen.

c)

Transport food.

28.
What kind of information can be sent through the nervous system?
a)
hearing a fire alarm
b)
feeling a sharp pencil tip
c)
smelling pancakes or bacon
d)
all of the above and much more
29.
What are some major parts of the digestive system?
a)
kidneys, liver, bladder, and skin
b)
brain, spinal cord, and nerves
c)
mouth, stomach, large intestine, small intestine
d)
heart, arteries, and veins
30.
Which body system lets you breathe oxygen in and carbon dioxide out?
a)
respiratory system
b)
circulatory system
c)
excretory system
d)
none of the above
31.
Which statement about body systems is true?
a)
Your body is made up of exactly seven systems.
b)
The skeletal system is more important than any other body system.
c)
All of your body systems must work together to keep you healthy.
d)
Each of your body systems works by itself to keep you healthy.
32.
What are kidneys?
a)
curvy shapes that look like a human ear
b)
a pair of respiratory organs used for breathing
c)
red beans often used in chili and salads
d)
a pair of excretory organs that filter waste products from blood
33.
Which body system could you not live without?
a)
digestive system
b)
nervous system
c)
respiratory system
d)
none of the above
34.
Smooth muscle is related to stomach in the same way that cardiac muscle is related to ________?
a)
lungs
b)
heart
c)
skeletal muscles
d)
strong
35.
What is a way to keep your body healthy?
a)
watch lots of tv
b)
eat junk food
c)
get plenty of exercise
d)
singing a song
36.
The smallest units or parts of living things; the body's building blocks.
a)
cells
b)
organs
c)
tissues
d)
system
37.
Your large and small intestines are part of this body system.
a)
nervous
b)
digestive
c)
muscular
d)
skeletal
38.
The nutrients in food that supply the human body with energy.
a)
carbohydrates
b)
fats
c)
minerals
d)
proteins
39.
Nourishment; something needed for life and growth.
a)
systems
b)
nutrition
c)
vaccinations
d)
tissues
40.
Roles, jobs, or purposes.
a)
function
b)
cells
c)
stimulus
d)
microscopic
41.
A way that is not extreme: not too much and not too little.
a)
moderation
b)
scan
c)
variety
d)
fiber
42.

What pulls on bones to make them move?

a)

Organs

b)

Muscles

c)

Veins

43.

This is

a)

a micrascop

b)

a computer

c)

a microscope

44.

These are different

a)

experiments

b)

inventions

c)

scientists

45.

Isaac Newton ______________ gravity.

a)

discovered

b)

saw

c)

conducted

46.

Mr Bean conducted

a)

a test

b)

a meeting

c)

an experiment

47.

animals give birth to their babies  is called

a)

Marsupials

b)

Mammels

c)

Egg laying

d)

oviparous

48.

Newly born baby have teeth

a)

true

b)

false

49.

Which one of the landforms shown in this picture ?

a)

Mountains

b)

River delta

50.

The following picture is an example of what energy source?

a)

Hydro

b)

Solar

c)

Coal

d)

Nuclear

51.
A Hand lens is a 
a)
tool to make objects appear larger
b)
tool to search objects
c)
tool to measure temperature
d)
tool to use a sword
52.

Snails are the fastest animal on earth

a)

True

b)

False

c)

Maybe

53.

Some sharks are vegan

a)

True

b)

False

c)

Maybe

54.

what is this and write one function about it

(a)  

55.

which is the gas need for breathing

a)

carbon dioxide

b)

silcon dioxide

c)

oxygen

d)

carbon monoxide

56.

Label number 6

a)

small intestine

b)

stomach

c)

large intestine

d)

small area of the stomach

57.

Q1.What forces are acting on a parachute as it falls through the air?

a)

Upthrust and air resistance

b)

Friction and magnetism

c)

gravity and air resistance

d)

magnetism and

water resistance

58.

Earth is surrounded by layers of

gases collectively called the _____.

a)

Hydrosphere

b)

Stratosphere

c)

Atmosphere

d)

Ozone layer

59.

What is the boiling point of water?

a)

26°C

b)

50°C

c)

75°C

d)

100°C

60.
a)

A

b)

B

c)

C

d)

D

61.
a)

A

b)

B

c)

C

d)

D

62.
a)

A

b)

B

c)

C

d)

D

63.
a)

A

b)

B

c)

C

d)

D

64.
a)

A

b)

B

c)

C

d)

D

65.
a)

A

b)

B

c)

C

d)

D

66.
a)

A

b)

B

c)

C

d)

D

67.
a)

A

b)

B

c)

C

d)

D

68.
a)

A

b)

B

c)

C

d)

D

69.
a)

A

b)

B

c)

C

d)

D

70.
a)

A

b)

B

c)

C

d)

D

71.
a)

A

b)

B

c)

C

d)

D

72.
a)

A

b)

B

c)

C

d)

D

73.
a)

A

b)

B

c)

C

d)

D

74.
a)

A

b)

B

c)

C

d)

D

75.
a)

A

b)

B

c)

C

d)

D

76.
a)

A

b)

B

c)

C

d)

D

77.
a)

A

b)

B

c)

C

d)

D

78.

Which of the following changes are not reversible-

a)

an ice cube melting

b)

baking a cake

c)

heating water in a pan

79.

Which mixture can be seperated by filtering?

a)

rocks and water

b)

oats and sugar

c)

oil and vinegar

d)

rice and flour

80.

What do male animals need to reproduce?

a)

an insect for pollination

b)

a plant that makes its own food

c)

a female of the same species

d)

an animal from a different species.

81.

Look at the food chain diagram and decide if the statement is true or false:

      The small fish are the producers__________

a)

True

b)

false

82.

Look at the food chain diagram and decide if the statement is true or false:

             The orca is prey ____________

a)

True

b)

false

83.

Look at the food chain diagram and decide if the statement is true or false:

       Sea lions eat small fish__________

a)

True

b)

false

84.

Identify the non-flowering plant-

a)

A

b)

B

c)

C

d)

D

85.

What is a badger not likely to need in order to survive_________

a)

food

b)

water

c)

air

d)

light

86.

What happens after the honeybees pollinate the flowers?

a)

the honeybee carries the flower away

b)

the flower will fall off the plant

c)

the flower will form a seed

d)

a new plant grows from the flower

87.

Which of these statement explains why the cat casts the shadow?

a)

the cat is black

b)

the cat is facing away from the sun

c)

the cat is touching the ground

d)

light cannot pass through the cat

88.

When Zara closes the switch of the circuit, the lamp________

a)

lights up

b)

becomes dim

c)

turns off

d)

becomes hot

89.

Which of the following is a reversible change?

a)

A

b)

B

c)

C

d)

D

90.

Which beaker contains a solution?

a)

A

b)

B

c)

C

d)

D

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