wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

EC-6 (Science)

Total questions: 52

Worksheet time: 3590secs

Name
Class
Date
1.

The ability to produce the same value or result is define as

a)

Precision

b)

Accuracy

c)

Error

d)

None of the above

2.

A measure of how close a measured value is to the true value is defined as

a)

None of the above

b)

Precision

c)

Accuracy

d)

Error

3.

Who created the periodic table?

a)

Louis Pasteur

b)

Dmitri Mendeleev

c)

Thomas Edison

d)

None of the above

4.

____is capable of exchanging matter, energy, or information with its surrounding environment.

a)

Open system

b)

Closed system

c)

Natural system

d)

Human-made system

5.

_____is not capable of exchanging matter, energy, or information with the outside environment and so is self-contained. Outside events have no influence on what occurs in this system.

a)

Human-made system

b)

Open system

c)

No system

d)

Closed system

6.

This is a philosophy that has been gaining more and more popularity in schools. It states that: Knowledge is constructed, not transmitted.

Prior knowledge impacts the learningprocess.

a)

Social learning theory

b)

Constructivism

c)

Not sure?

d)

Social exchange theory

7.

These are typically used to evaluate the effectiveness of instructional programs and activities at the end of an academic year or at a pre-determined time.

a)

Formative Assessment

b)

Summative Assessment

c)

None of the answers are right

d)

Quiz

8.

These assessments require students to apply what they're learning to real-world tasks, like designing a school building or improving the water quality in a nearby pond.

a)

formative assessment

b)

summative assessment

c)

performance assessement

d)

All of the above

9.

Which of the following is equivalent to 200 centimeters?

a)

All the choices are wrong

b)

2 meters

c)

2 centimeters

d)

2 milimeters

10.

Which of the following instruments should be used to most accurately measure a liquid in milliliters in a laboratory investigation?

a)

Graduated cylinder

b)

cup

c)

bowl

d)

test tube

11.

This is the system that is responsible for taking oxygen into the body and releasing carbon dioxide out of the body.

a)

Circulatory system

b)

Endocrine system

c)

Respiratory system

d)

Integumentary system

12.

The movement of individuals andtheir traits (genes) among populations.

a)

Gene flow

b)

Natural selection

c)

Nonrandom mating

d)

None of the above

13.

the mass of a substance divided by its volume, which is the amount of space an object occupies is defined as

a)

Density

b)

Weight

c)

Mass

d)

Matter

14.

Particles that make up ____are packed more tightly together, but have no real arrangement.

a)

All of the above

b)

Liquid

c)

Solid

d)

Gas

15.

____is produced by mixing chemical substances, such as elements or compounds, without creating new chemical bonds or causing any chemical change; in this way, each sub-stance in the mixture retains its own chemical properties and structure.

a)

Gas

b)

Mixture

c)

Solution

d)

Liquid

16.

______states that energy cannot be created or destroyed, but can change its form.

a)

Solar power

b)

Geothermal power

c)

The Law of Conservation of Energy

d)

none of the above

17.

_____is the energy of some-thing moving, like a rock rolling downhill, orelectrons moving through a wire.

a)

None of the answers are right

b)

Chemical energy

c)

Kinectic energy

d)

Potential energy

18.

When a toaster heats bread.

a)

Radiant energy to Chemical energy

b)

Electrical energy to Heat energy

c)

Chemical energy to Kinetic energy

d)

none of the above

19.

the cells that make up the human body

a)

cells

b)

prokaryotic cell

c)

eukaryotic cells

d)

all of the above

20.

What causes evolution?

a)

genetic drift

b)

Plants changing

c)

nothing

d)

Mutations

21.

_____is promoted through students engaging in hands-on activities and experimentation

a)

scientific inquiry

b)

learning cycle

c)

cells

d)

engaging

22.
Which part of a plant is this?
a)
Leaf
b)
Stem
c)
Roots
d)
Fruit
23.
Which part is this?
a)
Roots
b)
Leaves
c)
Stem
d)
Bud
24.

The part of the plant that absorbs water is _________.

a)

Roots

b)

Flowers

c)

Stem

d)

Leaves

25.

What do the leaves of a plant do?

a)

They make the food for the plant.

b)

They take in the water from the ground.

c)

They transport water to the other parts of the plants

d)

They support the plant upright.

26.
Which of these is NOT something a plant needs to survive?
a)
Water
b)
Space
c)
Carbon Dioxide
d)
Oxygen
27.
Which thing is a huge ball of hot gases that gives off heat and light?
a)
a moon
b)
a planet
c)
a star
d)
a spaceship
28.
A __________ is a natural, nonliving substance that makes up rocks. 
a)
Sedimentary rock
b)
Igneous Rock
c)
Mineral
d)
Sediment
29.

A natural process that slowly changes or breaks apart rocks.

a)

WEATHERING

b)

EROSION

c)

DEPOSITION

d)

FOSSIL

30.
The control center of the cell.
a)
Nucleus
b)
Nuclear Membrane
c)
Chloroplasts
d)
Golgi Aparatus
31.

What is the energy source for the water cycle?

a)

sun

b)

wind

c)

rain

d)

oceans

32.

What are formed when water vapor condenses?

a)

Clouds

b)

Mountains

c)

Transpiration

d)

Valleys

33.
What is the water cycle?
a)
the 3 forms of water
b)
the movement of water on, above, or below the surface of the Earth
c)
when water melts
d)
when clouds form
34.
What is the breaking down of rocks?
a)
Weathering
b)
Clastic
c)
Vesicular
35.

Which one is the right structure of Butterfly's life cycle

a)

Egg - larva - pupa - adult

b)

Adult - larva - pupa - egg

c)

Larva - pupa - egg - adult

d)

Pupa - egg - adult - larva

36.

____________________ is a form of energy.

a)

Book

b)

Electricity

c)

Switch

37.

A path along which electricity can flow is a ___________________?

a)

Circuit

b)

Plastic tape

c)

Bulb

38.

Which part of the plant that is responsible for photosynthesis?

a)

roots

b)

stem

c)

flowers

d)

leaves

39.

the ozone layer lives in which layer.

a)

troposphere

b)

mesosphere

c)

exosphere

d)

thermosphere

e)

stratosphere

40.

78% of nitrogen is present in the air.

a)

true

b)

false

41.

_________ is anything that has mass and takes up space.

a)

Mass

b)

Matter

c)

Volume

42.

_________ Is the change from liquid to gas.

a)

Condensation

b)

Evaporation

c)

Magnetism

d)

Filtration

43.

_______ is the base unit of mass in the metric system.

a)

Gram

b)

Milligram

c)

Kilogram

44.
The light bounces off or ___________ off the object into the eyes.
a)
Reflects
b)
Absorbs
c)
Refracts
d)
Adsorbs
45.

What is the source of energy for producers?

a)

Earth

b)

Sun

c)

Wind

d)

Water

46.

What kind of organisms come last in the food chain?

a)

Omnivores

b)

Producers

c)

Decomposer

d)

Consumers

47.

Which is the closest planet to the sun?

a)

Venus

b)

Earth

c)

Mercury

d)

Jupiter

48.

What is the largest organ of the human body?

a)

Lungs

b)

Heart

c)

Brain

d)

Skin

49.

A weather instrument used to measure changes in air pressure.

a)

hygrometer

b)

anemomenter

c)

barometer

d)

rain gauge

50.

A weather instrument that measures wind speed.

a)

hygrometer

b)

anemometer

c)

barometer

d)

rain gauge

51.

Which takes the shape of a container?

a)

Gas

b)

Liquid

c)

Solid

52.
The process by which running water, wind, or ice carry away bits of broken-up rock
a)
weathering
b)
sedimentation
c)
erosion
d)
cementation