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WorksheetsNovember 4th Grade Science Review
Total questions: 41
Worksheet time: 49mins
When using a hot plate a student needs to wear (a)
(a) protects clothing.
To (a) in categories or groups according to shared qualities or characteristics
(a) is allowed during a Lab.
A mixture combines 2 or more materials without (a) their properties.
How are a mixture of sand and water and a mixture of salt and water different? (a)
How can you separate sand and water?
Evaporation
Using your fingers
Using tweezers
A paper filter
A property that can be observed, measured, or changed without changing the substance itself is
dissolve
mixture
solution
physical property
A combination of two or more substances that does not produce a new substance is
substance
solution
mixture
dissolve
Salt and water are an example of
mixture
solution
A science class performed an investigation by evaporating a solution of 10g salt and 50ml of water. How much salt would you expect to find at the end of the investigation?
What tool would best help sort iron bolts from aluminum bolts?
magnet
funnel
ruler
scale
The box would be easier to move if the surface of the ramp was smoother because there would be less -
distance to push the box
mass in the box
friction opposing the box
gravity pulling on the box
A student placed his marble game above a stereo speaker. When he turned the speaker on, the marbles shook and some fell to the floor.
(a) BEST EXPLAINS THE MOTION OF THE MARBLES.
Three different objects that use the same source of energy are shown.
WHAT IS THE ENERGY SOURCE FOR THESE OBJECTS?
Mechanical energy
Light energy
Sound energy
Electrical energy
A student was standing outside at recess and noticed his shadow.
The sun was at (a) if his shadow appeared as it does below.
A student uses a spring scale to pull a 50-gram block horizontally across a wood desk. Then the student pulls the block the same distance across surfaces of carpet, sandpaper, and glass. Which question is this investigation most likely designed to answer? (5.6D)
How do block of different sizes react to force?
How do different surfaces affect the amount of force needed to move a block?
How do blocks affect spring scales?
How does the mass of a block change when it is pulled across a desk?
All of the following are examples demonstrating mechanical energy, (a) -
The diagram below shows a series circuit with three lit bulbs.
HOW MANY OF THE BULBS WILL REMAIN LIT IF THE WIRE IS CUT AT THE POINT SHOWN BY THE ARROW?
0
1
2
3
The flow of electricity in circuits requires a complete path. Look closely at the electric circuit below. What is wrong with the diagram?
The light bulb cannot light because the circuit is not complete.
There is no power source for the circuit.
The wires are cut and therefore are not connected correctly.
Paper clips cannot be used to conduct electricity.
Energy is
the ability to cool
what is needed to do work or cause change
What stops motion
(a) type of energy powers a computer
A wind-up toy uses
mechanical energy
sound energy
thermal energy
The student arrived home and turned on a light switch, so she could see how to get to her bedroom. The switch allowed electricity to flow and was transformed into (a) .
Kinetic energy is energy that is stored
True
False
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
