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1st Year Science Revision

Total questions: 42

Worksheet time: 37mins

Name
Class
Date
1.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
2.
A testable explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
3.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
4.
What is a hypothesis?
a)
A hypothesis is the right answer to an experiment.
b)
A hypothesis is the wrong answer to an experiment.
c)
A hypothesis is an educated guess.
d)
I don't know.
5.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
6.
The name of the information that you get from your experiment (you organize it into charts and graphs).
a)
observations
conclusion
b)
data
c)
variables
d)
hypothesis
7.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the thing we change or the independent variable is ...

a)

The type of plant

b)

The amount of sunlight

c)

The type of music

d)

The type of liquid

8.

If you increase the amount of spinach you eat, then you will increase the iron in your blood.

What's the thing we measure or the dependent variable?

a)

increase the amount of iron in your blood

b)

spinach you eat

9.
What is the first step in the scientific method?
a)
Ask a question
b)
Conclusion
c)
No Horse Play
d)
Observe
10.

If I ride my bike to school instead of walking, then I will get to school faster. What is the thing we measure or the dependent variable?

a)

True

b)

How fast you get to school

c)

Riding a bike or walking

d)

False

11.
Will a construction paper air plane fly faster than an airplane made from notebook paper? Choose the best hypothesis.
a)
If I make a paper airplane from notebook paper, then it will fly faster than construction paper.
b)
Yes.
c)
No.
d)
I think the construction paper air plane will fly faster.
12.
Which side of a penny will hold more drops of water? Choose the best hypothesis.
a)
If I use the heads side of a penny, then it will hold more drops of water than tails.
b)
Heads
c)
Tails
d)
Tails will hold more drops of water.
13.

If I study for my scientific method test, then I will have a better test score. What is the thing we measure or dependent variable?

a)

Scientific Method

b)

Studying

c)

Independent variable

d)

Test score

14.

If I read this question carefully, then I will answer it correctly. What is the independent variable or the thing I change?

a)

I hope so

b)

Yes

c)

Reading or not reading carefully

d)

Likelihood of a correct answer

15.
Name the equipment
a)
graduated cylinder
b)
test tube
c)
thermometer
d)
beaker
16.
Name the equipment
a)
beaker
b)
long tube
c)
graduated cylinder
d)
thermometer
17.
Name the equipment
a)
thermometer
b)
test tube rack
c)
beaker
d)
dropper pipette 
18.

Name the equipment

a)

iron tower

b)

iron ring

c)

retort stand

d)

iron base

19.
Name the equipment
a)
test tube 
b)
test tube container 
c)
test tube stand 
d)
test tube rack
20.
Name the equipment
a)
goggles 
b)
googles 
c)
safety googles
d)
safety goggles
21.

Name the equipment. Choose the best answer

a)

hot plate

b)

electric stove

c)

electric cooker

d)

electric cube

22.

What is my name ?

a)

watch glass

b)

evaporating dish

c)

forceps

d)

mortar

23.

what is my name?

a)

thermometer

b)

micrometer

c)

multimeter

d)

barometer

24.

My name is "spatula"

a)
b)
c)
d)
25.
Long hair in a lab must always be
a)
Cut short
b)
Held away from the experiment with one hand.
c)
Clean and neatly groomed
d)
Kept completely out of the way.
26.
What should you always do after you have completed a lab?
a)
Write your lab report.
b)
Clean the laboratory material you used and put them away.
c)
Leave your material out for the next class.
d)
Throw all materials away.
27.
What should you do first if there is an accident and something breaks during a lab?
a)
Carefully clean up the mess.
b)
Warn your classmates that something broke.
c)
Tell the teacher
d)
Finish your experiments
28.
Which activity is allowed in a laboratory
a)
Eating
b)
Drinking
c)
Chewing gum
d)
None of the above
29.
This is a picture of a
a)
Safety goggles
b)
Microscope
c)
Microwave oven
d)
View finder
30.
Which is a safe procedure
a)
Starting a lab before being told
b)
Cleaning up broken glass before the teacher see it
c)
making sure your food and drink is not by any chemicals
d)
Returning all supplies when you are finished
31.
Objects made of ice, gas and dust and orbit our sun are called:
a)
Asteroids
b)
Comets
c)
moon
d)
Meteors
32.
Millions of pieces of rocky material of various sizes orbit the Sun between the orbits of Mars and Jupiter. These objects are known as -
a)
Asteroids
b)
Meteors
c)
Comets
d)
Planets
33.
A shooting star is actually a...
a)
Comet
b)
Meteoroid
c)
Meteorite
d)
Meteor
34.
The luminous celestial body (a bright space object) around which Earth and other planets revolve and from which they receive heat and light.
a)
satellite
b)
planet
c)
sun
d)
galaxy
35.
Phobos is a celestial object that orbits Mars and is made mostly of rock. This celestial body is a 
a)
moon
b)
asteroid
c)
planet
d)
meteoroid
36.
A ball of gas in space that produces its own light and heat.
a)
planet
b)
meteorite
c)
star
d)
asteroid belt
37.
This round celestial body does not produce its own light, orbits the sun, and is larger than an asteroid.
a)
meteoroid
b)
moon
c)
planet
38.

What is the difference between asteroids and meteoroids?

a)

shape

b)

color

c)

size

d)

spelling

39.
Contains the sun and celestial objects that orbit it
a)
Big Bang Theory
b)
Solar System
c)
Meteor
d)
Astronomy
40.
the scientific study of the universe
a)
Big Bang Theory
b)
Cosmos
c)
Astronomy
d)
Star study
41.
the scientific theory that explains how the universe was created
a)
Earth
b)
Shooting Star
c)
Chemical Romance
d)
The Big Bang Theory
42.
a system that contains billions of stars
a)
galaxy
b)
milky way
c)
solar system
d)
Astronomy

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