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Worksheets5th Science Review First and Second Six Weeks
Total questions: 85
Worksheet time: 3hrs 25mins
Which of the following statements is true about the circuit?
Which form of energy is produced when a guitar string vibrates?
Sound energy
Electrical energy
Chemical energy
Light energy
Which form of energy is produced when a lamp is switched on?
Sound energy
Electrical energy
Chemical energy
Light and heat energy
A student wanted to see how his toy car would roll on different types of flooring. Jack decided to roll the car on a tile floor, a wood floor, and a carpeted floor. Jack's experiment was designed to test the effects of which of the following forces.
I. Gravity
II. Friction
III. Magnetism
Gravity
Gravity and magnetism
Magnetism and friction
Friction
What is energy?
The ability to do work
A force
Electricity
The ability to transform work
Why do ice cubes float in a glass of water?
the ice cubes are more dense than the water
the water is more dense than the ice cubes
the water is more dense than the glass
the ice is more dense than the glass
Anything that has mass and volume.
Matter
Mass
Weight
Volume
Density
What tool is used to measure the mass of an object.
Ruler
Graduated Cylinder
Triple beam balance or scale
What are the units used to describe mass?
grams per cubic centimeter (g/cm3)
grams (g)
milliliters (mL)
cubic centimeters (cm3)
What is mass?
something inside something
the amount of matter in an object
weighing something
balancing
The "weights" that slide on the 3 beams used to measure the mass of an object are called _____________.
adjustment knob
pan
riders
beams
This part of the triple beam balance lines up with the zero mark to help find the mass of an object.
beams
pan
pointer
riders
A well-mixed mixture that contains a solvent and at least 1 solute is called ___.
Solution
supsension
colloid
Saturated
You and your friend have a contest to see who can make iced tea the fastest. Which of the following would NOT help you win?
Cooling the water
Using smaller crystals
Heating the water
Stirring quickly
What is a substance that is dissolved in another substance?
solution
solute
solvent
compound
This is the part of a solution that dissolves
Solute
Solvent
Solution
Mixture
salt water is a
compound
element
heterogeneous mixture
solution
what a solute dissolves in
solvent
mixture
solute
Kool-Aid - Powder, sugar, and water
Identify the solvent
water
powder
sugar
powder and sugar
When Koolaid mix is light colored and tastes watery it is a _______ solution.
saturated
diluted
What is the power source in this circuit?
Bulb
Switch
Wire
Battery
What type of circuit is shown?
Parallel
Series
Open
How are the batteries connected in this circuit?
In a series
In parallel
They are not connected
How could you make this circuit work?
Close the switch
Take out the bulbs
Add another battery
Add another bulb
The current is the same all around a series circuit.
True
False
How could you make the light bulb brighter in this circuit?
Add another bulb
Open the switch
Add another battery in series
Add another battery in parallel
In a parallel circuit if one light bulb goes OUT; then they ALL go out. TRUE OR FALSE?
TRUE
FALSE
What is a switch's function in a circuit?
to make the current hotter or colder
turn on and off the flow of current
the pathway that current flows
to add more power to the circuit
Friction is a force that acts in an ___________ direction of movement.
similar
opposite
parallel
west
Which of the following is an example of friction that is helpful?
Brakes used on a bike
Tires from a car on the road
Tread on the bottom of your shoes
All are examples that are helpful
Which of the following is an example of friction that is harmful?
Pencil marking on paper
Engine parts wearing out
sand placed on ice in the winter
Using an eraser to erase marks
Which would NOT be a way of reducing friction?
making the surfaces smoother
using lubricants such as waxes, oils, or grease
changing from sliding friction to rolling friction using ball bearings
Using kitty litter on snow and ice to help your car gain traction
What does friction produce?
light
sound
heat
gravity
What is the unit called that measures force?
weight
meter
Newton
kilogram
Which of the following reflects light to produce an image?
A stopwatch
A mirror
Thermometer
Weather Vane
Which of these best explains why a student can see her reflection in a computer monitor when the monitor is turned off?
Black objects absorb most of the light striking them
The glass allows light to be transmitted through it.
Smooth, shiny objects reflect a great amount of light.
Computers produce light when they are being used.
What causes the chest to appear in a different location then it actual is?
A student sees a mirror image of a tree in a pond on a very still day.The student is able to see a mirror image of the tree in the pond because light striking the surface of the water –
Absorbed
Bent Downward
Becomes Brighter
Bounces off
