WorksheetsIBT (1) GRADE VIII
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A person sorted some animals into groups
Group A Group B
Humans Snakes
Dogs Worms
Flies Fish
On what basis do you think he was sorting them on?
Group A Group B
Humans Snakes
Dogs Worms
Flies Fish
On what basis do you think he was sorting them on?
a)
Eyes
b)
Legs
c)
Nervous System
d)
Skin
2.
A powder made up of mostly black and white specks can be?
a)
An element
b)
A pure compound
c)
A mixture
d)
A soulution
3.
Which of these is most important in causing the Earth's seasons?
a)
Tilting of the Earth's axis.
b)
The orbitation of the sun
c)
The angle of the moon
d)
Distance of the Earth and sun
4.
What can fish, reptile and mammals usually do that mammals can't?
a)
Lay eggs
b)
Swim
c)
Breathe Air
d)
Survive without water
5.
Which characteristic of motion could change without changing the velocity of an object?
a)
The acceleration
b)
The speed
c)
The position
d)
The direction
6.
A ball is dropped from the top of a tall building. As the ball falls, the upward force of air resistance becomes equal to the downward pull of gravity. When these two forces become equal in magnitude, the ball will continue to speed up. .
a)
Flatten due to the forces.
b)
Fall at a constant speed.
c)
Slow down to a stop
d)
Continue to speed up
7.
Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
a)
I and O
b)
Ir and O
c)
Fe and O
d)
Pb and O
8.
To express the distance between the Milky Way galaxy and other galaxies, the most appropriate unit of measurement is-
a)
Meter. .
b)
Kilometer.
c)
Light-year.
d)
Astronomical unit
9.
As a sample of water turns to ice,
a)
New molecules are formed.
b)
The mass of the sample is increased.
c)
The arrangement of the molecules changes.
d)
Energy is absorbed by the molecules
10.
What characteristic of carbon (C) makes it essential to living organisms?
a)
Carbon can exist as a solid, liquid, or gas.
b)
Carbon exists in radioactive forms.
c)
Carbon bonds in many ways with itself to form chains.
d)
Carbon forms crystal structures under certain conditions.
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