Free Printable practice

Free Printable Worksheets

Worksheets

practice

Total questions: 155

Worksheet time: 1hrs 19mins

Name

Class

Date

1.

Two moons of Mars are called ____.

a)

Titan

b)

Deimos

c)

Rhea

d)

Phobos

2.

Which of the following is considered the 'Red Planet?

a)

Mars

b)

Earth

c)

Venus

d)

Mercury

3.

Planets that is closest to the and orbits the sun for 88 days.

a)

Earth

b)

Mercury

c)

Mars

d)

Venus

4.

Inner planets are consist of ______

a)

Mercury , Venus, Jupiter and Mars

b)

Mercury, Jupiter, Saturn and Mars

c)

Marcury, Earth, Mars and Neptune

d)

Mercury, Venus, Earth and Mars

5.

Stomach acid is strong enough to dissolve stainless steel.

a)

TRUE

b)

FALSE

6.

Octopuses have three hearts, three brains, and blue blood

a)

TRUE

b)

FALSE

7.

Grasshoppers have ears in their bellies.

a)

RIGHT

b)

WRONG

8.

The Earth is small magnet.

a)

TRUE

b)

FALSE

9.

Polar bears are nearly undetectable by infrared cameras.

a)

RIGHT

b)

WRONG

10.

A teaspoonful of neutron star would weigh 6 billion tons.

a)

YES

b)

NO

11.

You would weigh less on the moon.

a)

TRUE

b)

FALSE

12.

Male sharks have thicker skin than females.

a)

YES

b)

NO

13.

The Eiffel Tower can be 15 cm shorter during the summer.

a)

RIGHT

b)

WRONG

14.

20% of Earth’s oxygen is produced by the Amazon rainforest.

a)

TRUE

b)

FALSE

15.

You would weigh less on the moon.

a)

TRUE

b)

FALSE

16.

What animal is this?

a)

moth

b)

porcupine

c)

turtle

d)

peacock

17.

What animal is this?

a)

moth

b)

porcupine

c)

turtle

d)

peacocks

18.

What is advantage?

a)

Is a characteristic that can help an individual compete.

b)

The way an animal behaves.

19.

Look at the picture and choose the parts of the prickly pear cactus.

a)

Sharp spines, flattened stems, and waxy coating.

b)

Flowers and leaves.

c)

Fruit, flower, and roots.

d)

Regular steam, seeds, and roots.

20.

Look at the picture and choose two characteristics of the peacock flounder

a)

It has both eyes on one side and it has a flat body.

b)

It has a big body and its color is red.

c)

It can walk and fly.

d)

It can talk and sing.

21.

What is an instinct?

a)

The qualities an organism has.

b)

Is a behavior that is inherited.

c)

Is something that causes a reaction in a living thing.

d)

The ways that animals act.

22.

What is a stimulus?

a)

The qualities an organism has.

b)

To receive characteristics, or traits, from an organism's parents.

c)

Is something that causes a reaction in a living thing.

d)

The ways that animals act.

23.

What are the animal behaviors?

a)

The qualities an organism has.

b)

To receive characteristics, or traits, from an organism's parents.

c)

When two or more living things need the same resources in order to survive.

d)

The ways that animals act.

24.

What are the inherited characteristics?

a)

The qualities an organism has.

b)

To receive characteristics, or traits, from an organism's parents.

c)

When two or more living things need the same resources in order to survive.

d)

The ways that animals act.

25.

What are the characteristics?

a)

The qualities an organism has.

b)

To receive characteristics, or traits, from an organism's parents.

c)

When two or more living things need the same resources in order to survive.

d)

The ways that animals act.

26.

What is this?

a)

A Graduated Cylainder

b)

A Spot plate

c)

A Triple Beam Balance

d)

A Test Tube Rack

27.

What is this?

a)

A Beaker

b)

An Erlenmeyer Flask

c)

A Test Tube

d)

A Vial

28.

What are these?

a)

flasks

b)

test tubes

c)

beakers

d)

graduated cylinders

29.

What is this?

a)

barometer

b)

compass

c)

test tube

d)

thermometer

30.

What is this?

a)

Triple Beam Balance

b)

Graduated Cylinder

c)

Overflow Can

d)

Massometer

31.

What is this?

a)

beaker

b)

telescope

c)

microscope

d)

spring scale

32.

What is a mortar and pestle used for?

a)

Crushing and grinding solids into a powder

b)

Heating substances

c)

Scooping up solids such as powder

33.

What is the other name of mars?

a)

The blue planet.

b)

The red planet.

c)

The morning and evening star.

d)

The swift planet.

34.

What is the name of our galaxy? The galaxy that we are in.

a)

Jupiter's Galaxy

b)

Earth's Atmosphere

c)

Andromeda Galaxy

d)

Milky Way Galaxy

35.

What is the closest planet to the sun?

a)

Earth

b)

Mercury

c)

Mars

d)

Pluto

36.

It is the largest body of water

a)

Lake

b)

Ocean

c)

Pond

d)

Sea

37.

_______ is like a mountain, but has an opening on its top. What kind of landform is this?

a)

Mountain

b)

Hill

c)

Volcano

d)

Valley

38.

Which of the following animals, does not live in the water?

a)

Shark

b)

Jellyfish

c)

Camel

d)

Whale

39.

What is the shape of the Earth?

a)

Oblong

b)

Spherical

c)

Circle

d)

Triangle

40.

It is the solid part of the earth. It is made up of soil and rocks, it is the ground where you can walk, run and play.

a)

Water

b)

Space

c)

Air

d)

Land

41.

________ lets you see things around you. It can come from natural or artificial light.

a)

Candle

b)

Flashlight

c)

Light

d)

Cellphone

42.

Plants need water for it to be alive. Asides from water, what else do the roots take from the soil?

a)

Chlorophyll

b)

Green leaves

c)

Dirt

d)

Nutrients

43.

Which part of the plant, makes food for the plant?

a)

Fruit

b)

Roots

c)

Leaves

d)

Bee

44.

A turtle's body has a shell for _________?

a)

For them to be protected.

b)

For them to fall asleep.

c)

For them to see.

d)

For them to fly.

45.

A fish uses its gills to _______?

a)

To fly like a bird.

b)

To eat other animals.

c)

To walk and run.

d)

To breath under water.

46.

It takes up space and mass. What is this?

a)

Matter

b)

Property

c)

Container

d)

Energy

47.

I use my sense of _________ to feel the pillow's softness.

a)

touch

b)

smeall

c)

hearing

d)

taste

48.

What do caterpillars turn into?

a)

bird

b)

butterfly

c)

snake

d)

monkey

49.

What is the biggest planet in our Solar System?

a)

Mars

b)

Jupiter

c)

Pluto

d)

Earth

50.

I use my sense of _______ to see the banana's color?

a)

hearing

b)

smell

c)

sight

d)

touch

51.

Could you breathe on the moon?

a)

a. It depends.

b)

b. No, there is no air. You could, if you have a spacesuit.

c)

c. Yes, we can breathe on the moon.

d)

d. I don't know the answer.

52.

What are clouds made of?

a)

a. air

b)

b. water

c)

c. wood

d)

d. metal

53.

Who is Charles Darwin?

a)

First man to go to the moon in 1969

b)

First man to discover DNA and the human genome

c)

First man to discover adaptations to support his theory of evolution by natural selection

54.

A species survives better than another because it has better adaptations. This is an example of what?

a)

Replication

b)

Evolution

c)

Natural selection

d)

Selective breeding

55.

Approximately how much of available water on Earth is fresh water?

a)

1%

b)

11%

c)

53%

d)

97%

56.

What is the most abundant gas in the atmosphere?

a)

Oxygen

b)

Nitrogen

c)

Carbon dioxide

d)

Ozone

57.

A mountain range is MOST LIKELY formed due to

a)

erosion of the land around a mountain

b)

deposition from a nearby river that results in soil accumulated over time

c)

they have always existed, but due to their density, they are never changed

d)

tectonic plates shifting during an earthquake

58.

When a volcano no longer erupts, the lava inside cools and forms

a)

Sedimentary rock

b)

Igneous rock

c)

Metamorphic rock

d)

Ash

59.

Which section of Earth is composed primarily of liquid metal?

a)

Crust

b)

Mantle

c)

Inner core

d)

Outer core

60.

Where on Earth can you experience entire days of darkness?

a)

The equator

b)

The poles

c)

The tropic of Cancer

d)

The tropic of Capricorn

61.

One rotation of Earth is equal to

a)

Day

b)

Month

c)

Year

62.

What season is it in the Southern Hemisphere when it is Autumn in the Northern Hemisphere?

a)

Winter

b)

Summer

c)

Autumn

d)

Spring

63.

Which are types of vertebrates?

a)

Fish and jellyfish

b)

Mammals and insects

c)

Amphibians, birds, fish, mammals and reptiles

d)

Crustaceans

64.

Which of these animals is a MAMMAL?

a)

Bird

b)

Mouse

c)

Shark

d)

Frog

65.

Which of these animals is an AMPHIBIAN?

a)

Dog

b)

Frog

c)

Cat

d)

Spider

66.

Which of the following is the worlds largest living organism?

a)

Blue Whale

b)

Elephant

c)

Fungus - Armillaria ostoyae

d)

quaking aspen tree

67.

When last estimated, how many different species did Scientists estimate there are on Earth?

a)

1 million

b)

10 thousand

c)

8.7 million

d)

100 million

68.

Which of the following pieces of chemistry lab equipment produces a flame from gas that is used for heating substances?

a)

Bunsen burner

b)

induction cooker

c)

crucible

d)

stove

69.

a)

erlenmeyer flask

b)

test tube

c)

graduated cylinder

d)

beaker

70.

Which of the following is a test tube?

a)

b)

c)

d)

71.

What tool would you use to check the temperature of the water?

a)

ruler

b)

microscope

c)

thermometer

d)

ruler

72.

Name this tool.

a)

Thermometer

b)

Triple Beam Balance

c)

Pan Balance

d)

Safety Goggles

73.

What does this science tool do?

a)

used for heating a liquid

b)

used for measuring volume of a liquid

c)

used for measuring mass

d)

used for measuring volume of a sound

74.

Name the tool.

a)

balance

b)

spring scale

c)

thermometer

d)

hand lens

75.

What tool is used to measure the volume of a liquid?

a)

thermometer

b)

hand lens

c)

graduated cylinder

d)

ruler

76.

What is this science tool?

a)

beaker

b)

microscope

c)

hand lenses

d)

thermometer

77.

What is this science tool?

a)

jar

b)

beaker

c)

thermometer

d)

ruler

78.

It is formed when substances are combined

a)

matter

b)

mixture

c)

solid

d)

liquid

79.

A type of nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm

a)

RNA

b)

mRNA

c)

tRNA

d)

rRna

80.

The process of copying a DNA molecule to make another DNA molecule is called?

a)

Translation

b)

Replication

c)

mRNA

d)

rRNA

81.

A change in the nucleotide sequence of a gene is called a (blank)

a)

Mutation

b)

Translation

c)

mRNA

d)

tRNA

82.

The process of making mRNA from DNA is called?

a)

RNA

b)

Transcription

c)

Replication

d)

Translation

83.

If the two alleles of a gene are different, its genotype is (blank)

a)

Heterozygous

b)

Homozygous

c)

Phenotype

d)

Genotype

84.

The process of making a protein from RNA is called (blank)

a)

Replication

b)

RNA

c)

Mutation

d)

Translation

85.

A type of nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm

a)

RNA

b)

mRNA

c)

tRNA

d)

rRna

86.

Alleles show (blank) when the offspring's Phenotype is a combination of the parents's phenotype.

a)

Incomplete dominance

b)

Codominance

c)

Polygenic inheritance

d)

complete dominance

87.

The two alleles that control the phenotype of a trait are called the trait's (blank)

a)

Heterozygous

b)

Homozygous

c)

Phenotype

d)

Genotype

88.

The two alleles that control the phenotype of a trait are called the trait's (blank)

a)

Heterozygous

b)

Homozygous

c)

Phenotype

d)

Genotype

89.

A type of nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm

a)

RNA

b)

mRNA

c)

tRNA

d)

rRna

90.

The process of copying a DNA molecule to make another DNA molecule is called?

a)

Translation

b)

Replication

c)

mRNA

d)

rRNA

91.

A (blank) is a molecule made of a nitrogen base, a sugar, and a phosphate group.

a)

Replication

b)

Nucleotide

c)

mRNA

d)

Transcription

92.

A (blank) is a model used to predict possible genotype and phenotype of offspring

a)

Punnett Square

b)

Pedigrees

c)

Phenotype

d)

Gene

93.

The different forms of a gene are called?

a)

Alleles

b)

Gene

c)

Chromosomes Pair

d)

Phenotype

94.

When both alleles can be observed in a phenotype, this type of interaction is called?

a)

Codominance

b)

Incomplete dominance

c)

Pedigrees

d)

Punnett Square

95.

A (blank) is a model used to predict possible genotype and phenotype of offspring

a)

Punnett Square

b)

Pedigrees

c)

Phenotype

d)

Gene

96.

The process of making mRNA from DNA is called?

a)

RNA

b)

Transcription

c)

Replication

d)

Translation

97.

When both alleles can be observed in a phenotype, this type of interaction is called?

a)

Codominance

b)

Incomplete dominance

c)

Pedigrees

d)

Punnett Square

98.

If the two alleles of a gene are different, its genotype is (blank)

a)

Heterozygous

b)

Homozygous

c)

Phenotype

d)

Genotype

99.

The different forms of a gene are called?

a)

Alleles

b)

Gene

c)

Chromosomes Pair

d)

Phenotype

100.

How a trait appears, or is expressed, the trait's (blank)

a)

Trait

b)

Alleles

c)

Genotype

d)

Phenotype

101.

How a trait appears, or is expressed, the trait's (blank)

a)

Trait

b)

Alleles

c)

Genotype

d)

Phenotype

102.

Two alleles of a gene are the same, its genotype is (blank)

a)

Phenotype

b)

Homozygous

c)

Heterozzygous

d)

Punnett Square

103.

An organism's genetic material

a)

DNA

b)

RNA

c)

Nucleotide

d)

Translation

104.

Alleles show (blank) when the offspring's Phenotype is a combination of the parents's phenotype.

a)

Incomplete dominance

b)

Codominance

c)

Polygenic inheritance

d)

complete dominance

105.

A (blank) is a molecule made of a nitrogen base, a sugar, and a phosphate group.

a)

Replication

b)

Nucleotide

c)

mRNA

d)

Transcription

106.

An organism's genetic material

a)

DNA

b)

RNA

c)

Nucleotide

d)

Translation

107.

Two alleles of a gene are the same, its genotype is (blank)

a)

Phenotype

b)

Homozygous

c)

Heterozzygous

d)

Punnett Square

108.

(blank) occurs when multiple genes determine the phenotype of a trait.

a)

Heterozygous

b)

Incomplete dominance

c)

Polygenic Inheritance

d)

Codominance

109.

(blank) is a section on a chromosome that has genetic information for one trait.

a)

Gene

b)

Alleles

c)

Homozygous

d)

DNA

110.

A genetic factor that is blocked by the presence of a dominant factor is called?

a)

Recessive Trait

b)

Dominant Trait

c)

Codominance

d)

Incomplete dominance

111.

The study of how traits are passed from parents to offspring

a)

Genetics

b)

DNA

c)

rRNA

d)

Heredity

112.

A genetic factor that blocks another genetic factor is called?

a)

Recessive Trait

b)

Dominant Trait

c)

Heretidy

d)

Genetics

113.

The passing of traits from parents to offspring

a)

Dominant Traits

b)

Recessive Trait

c)

Genetics

d)

Heredity

114.

Is digestive system good for our body

a)

No

b)

Yes

c)

All of them

115.

When we eat what we do ___________

a)

Teeth

b)

Stomach

c)

Chew

116.

In which process the food turns into liquid

a)

Small intestine

b)

Stomach

c)

Teeth

d)

All

117.

What is the fist process of digestive system

a)

Large intestine

b)

Mouth

c)

Stomach

d)

Small intestine

118.

What is digestive system?

a)

The process in which food absorbs water

b)

The process in which food turns into small subtence so that the body can use

c)

All of them

d)

The process in which food turns into small subtence so that the body can use can not use

119.

a function that returns a list of number

a)

sort

b)

range

c)

variable

d)

list_number

120.

Creates the space to hold the drawing.

a)

frame

b)

create_frame

c)

draw_canvas

d)

import_graphics

121.

A container that holds graphics...

a)

frame

b)

create_frame

c)

draw_canvas

d)

import_graphics

122.

Draws a line on the canvas?

a)

draw_polygon

b)

draw_circle

c)

draw_hex

d)

draw_line

123.

Which is the result for the next addition?

Solid + fire =

a)

liquid

b)

solid

c)

gas

124.

Which is the result for the next addition?

Liquid + fire =

a)

liquid

b)

solid

c)

gas

125.

Which is this state of matter?

a)

solid

b)

liquid

c)

gas

d)

colloid

126.

Which is this state of matter?

a)

solid

b)

liquid

c)

gas

d)

colloid

127.

what are loyalists pick 2

a)

someone who obeys the king

b)

someone who disobeys the king

c)

obeys king

d)

disobey king

128.

Were Patriots upset about paying twice?

a)

yes

b)

no

129.

Was Paul Revere the leader of the Sons of Liberty

a)

NO

b)

Yes

c)

Maybe

d)

Most likely

130.

What caused the Revolution

a)

Patriots

b)

Loyalists

131.

The Bates are putting several large black panels on one side of the roof of their house. Water will circulate from their swimming pool through the panels and back into the pool after being warmed in the panels. What source of energy is being used to heat the water? Explain your answer.

(a)

132.

What force is MOST responsible for causing the car to stop?

a)

gravity

b)

magnetism

c)

pushing the car

d)

friction

133.

What would happen to this system if part B was removed?

a)

Only the microphone would be affected.

b)

The speakers would function at a lower level.

c)

There would be no energy for the system to function.

d)

Only one of the speakers would work

134.

The picture below shows an electrical cord used on a toaster.

Why is the cord made of both plastic and copper?

a)

The plastic is a conductor and the copper is an insulator of electricity.

b)

The plastic and the copper are both conductors of electricity.

c)

The plastic is an insulator and the copper is a conductor of electricity.

135.

What kind of energy is produced from the candle?

a)

light

b)

sound and thermal

c)

thermal

d)

thermal and light

136.

Which household appliance transforms electrical energy into heat energy?

a)

calculator

b)

gas clothes dryer

c)

hair dryer

d)

telephone

137.

The sun provides the earth with which of the following forms of energy?

a)

thermal and light

b)

electrical and thermal

c)

light and mechanical

d)

electrical and sound

138.

Jake plugged a toaster into an electric outlet. He put a piece of bread in the toaster and turned the toaster on. While the toaster was on, it changed the electrical energy from the outlet into other forms of energy. Which form of energy toasted the bread?

a)

chemical

b)

thermal

c)

magnetic

d)

sound

139.

Which form of energy is produced when a guitar string vibrates?

a)

chemical

b)

sound

c)

magnetic

d)

light

140.

During a science investigation, a student made the device shown below. This device can best be used as a-

a)

heater

b)

magnet

c)

light source

d)

simple radio

141.

Fireflies can not make their own light.

a)

true

b)

false

142.

Light passes through a window and thin paper.

a)

true

b)

false

143.

A shadow forms when something blocks the light.

a)

True

b)

false

144.

Light comes from the sun, other stars, candles, and lamps.

a)

true

b)

false

145.

Look at this picture and determine the cause of soil formation on the picture on your right.

This process was caused by -

a)

weathering of rock from wind and rain

b)

weathering of rocks from plants and trees

c)

decomposition of rock from sunlight

d)

decomposition of rocks from plants

146.

How can we use fresh water for?

a)

b)

c)

d)

147.

How much water was collected in this rain gauge?

a)

3 inches

b)

a little bit more than 3 1/2 inches

c)

more than 2 inches

d)

a little more than an inch

148.

What is mainly the cause of a landslide?

a)

Eruption of a Volcano

b)

death of trees

c)

cracks in the road

d)

heavy rain

149.

What can heavy rain cause on the Earth's surface?

a)

landslides

b)

death of plants and trees

c)

road cracks

d)

volcanic eruptions

150.

According to this weather report, What cities had the same amount of precipitation?

a)

Dallas and Laredo

b)

Austin and Houston

c)

Laredo and El Paso

d)

Dallas and El Paso

151.

The picture shows soil with some pieces of a dead animal, leaves, twigs, rocks, pebbles, wet soil, etc

What is most likely observed in the picture?

a)

The soil is formed by sand

b)

The soil is formed in a cold weather

c)

This soil is formed by animal decomposition

d)

This soil is formed in sandy and dry place.

152.

Look at this picture and determine the cause of soil formation on the picture on your right.

This process was caused by -

a)

weathering of rock from wind and rain

b)

weathering of rocks from plants and trees

c)

decomposition of rock from sunlight

d)

decomposition of rocks from plants

153.

An earthquake can cause all of the following except -

a)

b)

c)

d)

154.

How can you conserve water?

a)

let the water running on the sink while you wash your teeth

b)

brush your teeth with toothpaste and don't rinse your mouth with water

c)

fill in a cup with water and turn off the tap while you brush you teeth.

d)

Wait for two weeks to brush your teeth.

155.

Observe this portion of soil where do you think the nutrients of the soil come from?

a)

animals smell and air

b)

decayed remains of plants and animals

c)

animal houses underground

d)

spiders and insects eggs

100 %

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