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Patalasanlahi Review III (Science)

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

True or False? The center of the Earth of the very hot?

a)

True

b)

False

2.
a)

True

b)

False

3.
a)

A. The Earth goes around the Sun

b)

B. The Sun goes around the Earth

4.
a)

True

b)

False

5.
a)

True

b)

False

6.

True or False?

a)

True

b)

False

7.

True or False?

a)

True

b)

False

8.

True or False?

a)

True

b)

False

9.

True or False?

a)

True

b)

False

10.

True or False?

a)

True

b)

False

11.

Which of the following correctly places these in order from LARGEST to SMALLEST?

a)

galaxy -- local group/cluster -- planet -- solar system -- universe

b)

universe -- local group/cluster -- galaxy -- solar system -- planet

c)

planet -- solar system -- galaxy -- local group/cluster -- universe

d)

universe -- galaxy -- solar system -- local group/cluster -- planet

12.

What is Charles Linnaeus known for?

a)

cooking and eating fresh seaweed

b)

binomial nomenclature

(two Latin names for any living thing)

c)

Working with Charles Darwin

d)

growing popcorn

13.

What scientific quality uses the 5 senses?

a)

Curiosity

b)

Making Observations

c)

Logic

d)

Creativity

14.

A particle that carries a negative electric charge is called an....

a)
neutron
b)
atom
c)
proton
d)
electron
15.
An example of a voltage source is a _____.
a)
voltmeter
b)
battery
c)
resistance
d)
switch
16.
The flow of electricity through a conductor
a)
Battery
b)
Current
c)
Static electricity
d)
Switch
17.

Ink can be separated by a method of -----------------------------------------------

a)

distillation

b)

filtration

c)

chromatography

d)

sedimentation

18.

The process of changing of water vapour to water droplets is called _____

a)

evaporation

b)

condensation

c)

precipitation

19.

Condensation occurs when water vapour....

a)

loses heat

b)

gains heat

20.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
21.
Look at the diagram. In this diagram, the red dots represent
a)
the solute
b)
the solvent
c)
the solution
22.

Distillation is used to separate ______.

a)

a liquid from its solution.

b)

an insoluble solid from its solution.

c)

a soluble solid from its solution.

23.
The buildup of charges on an object is called:
a)
positive charge
b)
static charge
c)
negative charge
d)
static discharge
24.
If an object has the same number of positive and negative charges, its electrical charge is...
a)
positive
b)
negative
c)
neutral or no charge
d)
opposite
25.

A ________________ circuit is a circuit in which electrical current can follow only one path.

a)

parallel

b)

series

c)

silver

d)

battery