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Worksheets4th Grade Science 1st Semester Review
Total questions: 40
Worksheet time: 49mins
Name
Class
Date
1.
Which part of the lamp system could be removed and the lamp still work?
a)
The lamp shade
b)
The electrical cord
c)
The light bulb
2.
Which of the following conducts heat?
a)
A pencil
b)
Copper wire
c)
Plastic fork
3.
Which object is the best conductor of electricity?
a)
A plastic fork
b)
A ceramic mug
c)
A penny
4.
Which of the following is an insulator?
a)
Rubber
b)
Copper
c)
Aluminum
5.
What is a material called that allows heat or electrical energy to travel through easily?
a)
Insulator
b)
Conductor
c)
Friction
6.
What is a material called that will NOT allow heat or electricity to pass through easily?
a)
Insulator
b)
Conductor
c)
Friction
7.
What form of energy is produced when a guitar string vibrates?
a)
Sound energy
b)
Electrical Energy
c)
Chemical Energy
8.
Riding a bicycle and moving gears are both examples of this type of energy?
a)
Heat energy
b)
Sound Energy
c)
Mechanical Energy
9.
Which is the best example of heat energy?
a)
Turning on a light switch
b)
Using a ceiling fan
c)
Using an oven to cook pizza
10.
Who is the best Science teacher??? :)
a)
Mrs. Wright
b)
Mrs. Hamburger
c)
Mrs. Spaghetti
11.
The process in which a liquid changes into a gas is known as---
a)
Evaporation
b)
Condensation
c)
Precipiation
12.
A science class is measuring the mass of an object. Which of the following is the best tool for measuring mass?
a)
Calculator
b)
Thermometer
c)
Balance
13.
Ice cream in a bowl changed from solid to liquid in a few minutes. Which of the following most likely caused the change?
a)
Bacteria grew in the ice cream.
b)
Heat was added to the ice cream
c)
Sprinkles were added to the ice cream
14.
What is the temperature on the thermometer?
a)
28° Celsius
b)
20° Fahrenheit
c)
18° Celsius
d)
20° Celsius
15.
What tools could be used to find the mass of objects in an investigation?
a)
balance and gram weights
b)
compass and meter stick
c)
goggles and thermometer
16.
Boiling point is a point at which liquid turns in to..
a)
solid
b)
liquid
c)
molten
d)
gas
17.
A combination of 2 or more substances that can be easily separated is called-
a)
a mixture
b)
a solution
c)
a solute
d)
a solvent
18.
Who is this?
a)
Spongebob
b)
Patrick
c)
Goofy
d)
Mickey Mouse
19.
Which tool measures liquid volume?
a)
Test tube
b)
Beaker
c)
Graduated cylinder
20.
A solution is a mixture of one or more substances _________ evenly into another substance.
a)
dissolved
b)
evaporated
c)
carried
d)
split
21.
What is the role of the battery?
a)
To provide light to the circuit
b)
To connect the switch to the bulb
c)
To provide power to the circuit
22.
When there is only one path for electrons to move through it is called a _____. When one light goes out, they all go out.
a)
closed circuit
b)
parallel circuit
c)
series circuit
d)
open circuit
23.
This circuit has more than one loop. When one light goes out, the others stay on.
a)
closed circuit
b)
series circuit
c)
parallel circuit
d)
open circuit
24.
_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.
a)
pressure
b)
magnetism
c)
friction
25.
What pulls a ball back to earth?
a)
Gas
b)
Gravity
c)
Friction
d)
Molecules
26.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
27.
Weathering is the breaking down of rock into ___________.
a)
boulders
b)
mountains
c)
sediment
d)
ice
28.
Weathering, Erosion, and Deposition are examples of ________ changes in the Earth's surface.
a)
rapid
b)
slow
c)
no
d)
new
29.
A natural land feature on Earth's surface is called
a)
landform
b)
delta
c)
canyon
30.
The process of carrying away weathered bits of rocks is called
a)
weathering
b)
erosion
c)
deposition
31.
The process of moving weathered rock and depositing it in another location is called?
a)
weathering
b)
erosion
c)
deposition
32.
The process of slowly breaking rocks into smaller pieces is called
a)
weathering
b)
erosion
c)
deposition
33.
The bottom layer of soil is called?
a)
Topsoil
b)
Bedrock
c)
Humus
34.
The top layer of soil is called
a)
Topsoil
b)
Humus
c)
Bedrock
35.
When a natural resource CAN be replaced in our lifetime it is called a _________________ energy?
a)
Nonrenewable
b)
Renewable
c)
Stonewall
36.
When a natural resource CANNOT be replaced in our lifetime because once it is used it is gone it is called a _______________________ energy.
a)
Nonrenewable
b)
Renewable
c)
Shouldable
37.
What grade are you in?
a)
2nd
b)
3rd
c)
4th
38.
Anything that has mass and takes up space is called?
a)
Volume
b)
Matter
c)
Density
39.
The amount of space an object takes up--
a)
Mass
b)
Matter
c)
Volume
40.
If an object floats it is _________ dense then water.
a)
More
b)
Less
c)
Same
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