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Worksheets

excercise test

Total questions: 105

Worksheet time: 1hrs 27mins

Name
Class
Date
1.

What part of the plant transports water and nutrients to the other parts of the plant?

a)

Roots

b)

Stem

c)

Flower

d)

Leaves

2.

What part of the plant anchors the plant in place and soaks up water and nutrients from the soil?

a)

Leaves

b)

Sepals

c)

Roots

d)

Stem

3.

The _______ are responsible for photosynthesis (making food).

a)

Roots

b)

Stems

c)

Leaves

d)

Flowers

4.

What part of the plant is responsible for reproduction?

a)

Flower

b)

Leaves

c)

Roots

d)

Stem

5.

The female part of the flower is called the _____.

a)

Sepal

b)

Filament

c)

Stamen

d)

Pistil

6.

The male part of the flower is called the _____.

a)

Sepal

b)

Stigma

c)

Stamen

d)

Pistil

7.

In order for a seed to be fertilized, pollen has to be transported from the stamen to the _____.

a)

anther

b)

filament

c)

sepal

d)

pistil

8.

What are the 3 parts of the pistil?

a)

anther, filament, and stigma

b)

stigma, style and ovary

c)

stigma, filament and anther

d)

anther, style and ovary

9.

What are the 2 main parts of the stamen?

a)

anther and filament

b)

stigma and ovary

c)

anther and ovary

d)

filament and style

10.

What part of the stamen produces pollen?

a)

anther

b)

filament

c)

ovary

d)

stigma

11.

What part of the pistil produces the egg cells?

a)

Anther

b)

Stigma

c)

Style

d)

Ovary

12.

Which of the following can be a pollinator?

a)

Birds

b)

Bees

c)

Wind

d)

All of the above

13.

What part of the flower protects the bud (before the flower blooms)?

a)

Leaves

b)

Petals

c)

Sepals

d)

Pistil

14.

How does a plant know when to bloom?

a)

senses the number of day and night hours in a season

b)

when it rains

c)

when it's parent reminds it to bloom

d)

it doesn't know; it just happens randomly throughout the year

15.

If the egg cell in a flower's ovary is pollinated, the result is a _____.

a)

Baby yoda

b)

Seed

c)

Puppy

d)

Sepal

16.

What has to be transported from the male part of a flower to the female part of a flower for a seed to be formed?

a)

Water

b)

Glucose

c)

Pollen

d)

Fertilizer

17.

The process of _____ occurs when a seed sprouts.

a)

Photosynthesis

b)

Respiration

c)

Germination

d)

Pollination

18.

Ferns are seedless plants. They reproduce by spores.

a)

True

b)

False

19.

All plants reproduce by flowers.

a)

True

b)

False

20.

If a certain type of plant's main pollinator is eliminated from an ecosystem, what is the most likely result?

a)

The plant will produce a higher number of flowers.

b)

The plant will produce fewer seeds and the population will decrease.

c)

The plant will produce a lot of seeds and the population will increase.

d)

The current plants will start to die from lack of resources.

21.
Digestion begins...
a)
In your stomach
b)
In your mouth
c)
In your small intestine
d)
In your large intestine
22.
On average, how long does the process of digestion take?
a)
5 hours
b)
12-24 hours
c)
1 week
d)
1 month
23.
What does our body receive from food?
a)
organs
b)
saliva
c)
nutrients
d)
cells
24.
Why are nutrients MOST important to our body?
a)
Gives us energy
b)
Makes us happy
c)
Makes us full
d)
None of the above
25.
Which organ sends nutrients from food to the rest of the cells in our bodies?
a)
Stomach
b)
Small Intestine
c)
Large Intestine
d)
All of the above
26.
Where does the food the body can't use get sent to?
a)
Stomach
b)
Small Intestine
c)
Gall Bladder
d)
Large Intestine
27.
Which organ absorbs any remaining water and turns food into waste?
a)
Large Intestine
b)
Small Intestine
c)
Liver
d)
Pancreas
28.
Muscular tube that connects the mouth to the stomach
a)
Epiglottis
b)
Trachea
c)
Stomach
d)
Esophagus
29.
Which is NOT a function of the Digestive System?
a)
To rid the body of solid waste
b)
Absorb nutrients for energy & growth
c)
Break down nutrients from food
d)
Pump blood around the body
30.
What does the stomach do?
a)
Sends signals to your brain
b)
Adds digestive juices to the food
c)
Protects your lungs
d)
Pumps blood to your heart
31.
What breaks down food in stomach?
a)
acid 
b)
salivary glands
c)
movement 
d)
time
32.
What does the mouth do?
a)
Break down the food to make it easier to swallow
b)
Slows down jaws
c)
Nothing
d)
Neither
33.
How long is an adult’s small intestine?
a)
A) 30 miles
b)
B) 30 inches
c)
C) 22 feet
d)
D) 17 yards
34.
When they reach the stomach, mashed-up food particles mix with:
a)
A) Guava juice
b)
B) Gastric juices
c)
C) Mucous
d)
D) Bile
35.
Which example best shows structures that make up the digestive system in the human body?  
a)
A) A heart, blood, vessels
b)
 B) nose, trachea, lungs
c)
C) brain, spinal cord, nerves
d)
D) esophagus, stomach, intestines 
36.

Why do we need to break apart the food we eat?

a)

So it can fit in our stomach

b)

So our bodies can use the nutrients

c)

So liquids can be separated from solids

d)

So our bodies enzymes can have something to do

37.

Place the following events in sequence: A) Food enters your large intestine; B) Food enters your small intestine; C) Food enters your esophagus

a)

A, B, C

b)

C, B, A

c)

C, A, B

d)

B, A, C

38.

Waste foods are separated from solids and liquids in the __________________.

a)

small intestine

b)

large intestine

c)

liver

d)

stomach

39.

What does your tongue do?

a)

It produces insulin.

b)

It produces bile.

c)

nothing

d)

It moves food around your mouth.

40.
The body system that breaks down food into tiny pieces so that the body’s cells can use it for energy.
a)
Digestive System
b)
Skeletal System
c)
Nervous System
d)
Circulatory System
41.
A substance such as a fat, a protein, or a carbohydrate that a living thing needs to survive.
a)
Nutrients
b)
Saliva 
c)
Digestion
d)
Absorb
42.
A fluid in the mouth that helps digest food.
a)
Nutrients
b)
Absorb
c)
Digestion
d)
Saliva 
43.
The process by which the body breaks down food so that it can be used for energy.
a)
Digestion
b)
Respiration
c)
Circulation 
d)
Absorb
44.
To take in matter or energy.
a)
Digestion
b)
Nutrients
c)
Absorb
d)
Mouth
45.

The place where an organism lives is . . . .

a)

ecosystem

b)

habitat

c)

adaptation

d)

environment

46.

Tropical rainforests are warm and receive a lots of rainfall all year round.

a)

True

b)

False

47.

Indonesia’s forests are the second largest in the world after the forests of Brazil (Amazon).

a)

True

b)

False

48.

We can call this layer as . . . .

a)

emergent layer

b)

ground layer

c)

canopy layer

49.

We can find these plants in . . . .

a)

the coral reef habitat

b)

the forest

c)

the field habitat

d)

the pond habitat

50.

Which animals we can find in the tropical rainforest?

a)
b)
c)
d)
51.

This animal has dark skin to . . . .

a)

absorb the heat from the sun

b)

help it camouflage

c)

scare the animals away

d)

protect from the sunlight

52.

A hump on camel's back is for . . . .

a)

chewing the food

b)

helping the camel to kneel on the hot sand

c)

protecting the eyes from sand

d)

storing fat and nutritions for a long time

53.

Spines on cactus help to . . . .

a)

live in the sand

b)

absorb water

c)

reduce evaporation

54.

Which animal hibernate?

a)
b)
c)
d)
55.

The things which organisms do to survive is called physical adaptation.

a)

True

b)

False

56.

These pictures show you the migration of animals.

a)
b)
c)
d)
57.

Hummingbird has long thin beak to help it reach nectar deep inside the flowers.

a)

True

b)

False

58.

Mahogany tree sheds its leaves in dry season to . . . .

a)

absorb water

b)

reduce evaporation

c)

produce flower

59.

The things which organisms do to survive is called behavioral adaptation.

a)

True

b)

False

60.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
61.

Matter that has its own shape and takes up space is a _______.

a)
solid
b)
liquid
c)
gas
62.

Matter that always fills the shape in a container, such as air is a _______.

a)
solid
b)
liquid
c)
gas
63.

Milk takes the shape of its container because it is a _______.

a)
solid
b)
liquid
c)
gas
64.

Molecules are closest together in a _______.

a)
Solid
b)
Liquid
c)
Gas
d)
plasma
65.
What term describes a liquid changing to a solid?
a)

Freezing

b)

Melting

66.

At higher temperatures _________.

a)
particles in an object have less energy
b)
particles in an object move faster
67.

A gas has _________.

a)

has a definite shape and volume

b)

fast-moving particles

68.

Boiling changes from a _________.

a)

liquid to a gas

b)

gas to a solid

c)

liquid to a solid

69.
Which state of matter has tightly packed molecules?
a)
solid
b)
liquid
c)
gas
70.

A desk is which of the following states of matter?

a)

solid

b)

liquid

c)

gas

71.

Freezing changes _________.

a)

from a liquid to a solid

b)

from a liquid to a gas

72.

Melting changes a ___________.

a)
solid to a liquid
b)

liquid to a solid

73.

Evaporation changes a ___________.

a)
liquid to a gas
b)

liquid to a solid

74.
True or False: Matter can changes states by adding heat or cooling.
a)
True
b)
False
75.
Which will change state if you put it in the freezer?
a)
sand
b)
a bowl
c)
a pencil
d)
juice
76.

In a solid, particles ___________.

a)

have a lot of room to move

b)

do not have much room to move

77.

Identify the particles.

a)

solid

b)

liquid

c)

gas

78.

Identify the particles.

a)

solid

b)

liquid

c)

gas

79.

Identify the particles.

a)

solid

b)

liquid

c)

gas

80.

Solution

a)

one substance is dissolved into another

b)

only solute

c)

solute + solvent

d)

only solvent

81.

Solution of soluble solute is called

a)

homogenous mixture

b)

heterogenous mixture

c)

any mixture

82.

The particles of the solution can be separated by filtration

a)

true

b)

false

83.

the substance which being dissolved is called

a)

solvent

b)

solute

c)

solution

84.

the substance that dissolves the other substance

a)

solvent

b)

solution

c)

solute

85.

in salt water solution, water is considered the

(a)  

86.

solute + solvent =

(a)  

87.

large crystals of solute is dissolved into

a)

small crystals

b)

remain crystals

c)

individual molecules

88.

the measurement of how much solute can be dissolved into a liter of solvent

(a)  

89.

dissolving is a reversible process

a)

true

b)

false

90.

A mixture of a solid and a liquid can be physically separated by

a)

sieving

b)

by hand

c)

filtration

91.

An instrument that measures temperature

a)

thermometer

b)

sound meter

c)

mass meter

d)

heat meter

92.

A process that can be changed back to what it was before

(a)  

93.

the temperature at which a solid changes into a liquid

(a)  

94.

the temperature at which a liquid changes into a gas

(a)  

95.

What does boiling means?

4 lines
96.

below zero degrees the water is

a)

water liquid

b)

solid ice

c)

water vapor

d)

melting ice

e)

boiling water

97.

at zero degrees

a)

water liquid

b)

solid ice

c)

water vapor

d)

melting ice

e)

boiling water

98.

between zero and 100 degrees

a)

water liquid

b)

solid ice

c)

water vapor

d)

melting ice

e)

boiling water

99.

at 100 degrees

a)

water liquid

b)

solid ice

c)

water vapor

d)

melting ice

e)

boiling water

100.

above 100 degrees

a)

water liquid

b)

solid ice

c)

water vapor

d)

melting ice

e)

boiling water

101.

0 degrees

a)

melting point

b)

boiling point

c)

freezing point

102.

the solid takes (a)   space than a liquid

103.

When water freezes it

a)

collapses

b)

expands

c)

compressed

d)

move

104.

(a)   thermometers are used to measure our body temperature

105.

Which best describes what happens when paper burns?

a)

A new material forms.

b)

Materials are mixed together.

c)

Materials stay the same.

d)

Materials change state.