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WorksheetsScience Review So Far!
Total questions: 111
Worksheet time: 2hrs 15mins
A combination of two or more substances in which each keeps its own properties and both can be easily separated is called____________.
Mixture
Solution
Physical Change
Dissolve
Characteristic that can be observed or measured is called
Physical Change
Physical Property
Chemical
Mixture
A liquid mixture in which one substance is mixed evenly throughout another substance is called a(n)
Mixture
Substance
Solution
Chemical
Anything that has mass and takes up space
Atom
Mass
Matter
Weight
the amount of matter in an object
Mass
Weight
Atom
Molecule
A type of matter that has a shape and volume
Solid
Liquid
Gas
A state of matter that has no shape but has a volume.
Solid
Liquid
Gas
A state of matter with no shape or volume
Solid
Liquid
Gas
The change from a gas to a liquid
Evaporation
Condensation
Liquidize
Vapor
The change of state from a liquid to a gas
Evaporation
Condensation
Liquidation
A material that does not allow heat or electrons to move through it easily.
Insulator
Conductor
Metal
Wire
A material that allows heat and electricity to pass through it.
insulator
conductor
wood
glass
a complete path through which electric charge can flow
electric current
wire
electric circuit
circle
What is force?
To take up and store energy without reflecting or transmitting that energy.
A push or a pull that one object exerts on another object with or without direct contact. Some examples are friction, gravity, magnetism, pushes, and pulls.
Process by which substances are changed into different substance with different properties.
Forces that are unequal in size and may or may not be opposite direction.
the natural force that causes things to fall to Earth
solution
gravity
volume
mass
What are states of matter?
solid, liquid, color
shape, temperature, gas
liquid, texture, gas
solid, liquid, gas
the process of forming a mixture of a substance broken down into small pieces and spread evenly throughout a liquid (water)
Solubility
Soluble
Liquid
Dissolve
the ability of a substance to dissolve in another substance, such as sugar dissolving in water
liquid
solubility
dissolve
matter
floating or sinking when compared to water
Relative Density
Matter
Solution
Energy
an attracting or repelling force that causes a magnetic material to move
Solubility
Density
Magnetism
Insulator
a liquid changing into a solid
freezing
melting
evaporating
condensation
What type of energy makes a water wheel turn?
Electrical
Mechanical
Sound
Thermal
When the power went out, a family lit a candle so they could find their way in the dark.
What form of energy is the candle being used for in this situation?
Sound
Thermal
Light
Electrical
What form of energy do all activities shown use?
Mechanical
Electrical
Sound
Light
A student uses a computer to complete their homework. Which device uses the same source of energy as the computer?
A microwave using sound energy
A guitar using mechanical energy
A teapot using thermal energy
A television using electrical energy
Which of the items on the list use mechanical energy to produce sound energy?
Select all that apply.
strumming a guitar
lights flashing
hitting a drum with drumsticks
microphone plugged in
radio playing background music
Which object requires only mechanical energy to perform its main function?
When a bat searches for prey at night, it makes sounds as it flies, and it uses the sounds' echoes to find its prey. When the bat flies and listens to echoes to locate prey, it is using--
thermal energy and light energy
sound energy and thermal energy
mechanical energy and sound energy
light energy and mechanical energy
A blender uses electrical energy and produces--
light and mechanical energy.
mechanical and sound energy.
thermal and light energy.
electrical energy.
Also known as heat energy
thermal
thermos
electrical
electricity
Your friend's Nintendo Switch shuts down because it ran out of batteries. What type of energy does it need to begin working again?
Mechanical Energy
Electrical Energy
Light Energy
Sound Energy
What do mirrors, white shirts, and aluminum foil have in common?
The all refract light.
The all reflect light.
They are all conductors.
They all make objects appear larger.
Which of the following is a conductor?
Copper filament
A piece of firewood
A jacket
A glass container
Which of the following is an example of an object that refracts light?
A kitchen window
A black table
Reading glasses
A mirror
This picture is an example of:
Chemical Energy
A closed circuit
Thermal Energy
An open circuit
This picture is an example of:
Refraction
Reflection
Transmission
Absorption
If light bounces off of something, that is an example of:
Transmission
Absorption
Refraction
Reflection
In this picture, what switches need to be closed in order to turn on one light bulb and both bells?
Switches 2 and 3
Switches 1 and 3
Switches 1 and 2
Switches 1, 2 and 3
The picture is an example of:
Mechanical Energy
A closed circuit
Sound Energy
An open circuit
A student needs to measure how long a pencil is. The best tool for this would be a:
Metric ruler
Hand lends
Meter stick
Graduated Cyliner
A telegraph is a machine that sends messages in the form of beeps (like Morse Code). This is an example of:
Light Energy
Mechanical Energy
Sound Energy
Thermal Energy
Lava is a:
Solid
Liquid
Gas
Plasma
A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?
Light bulb 1 and light bulb 2 will both be on
Light bulb 1 will be off, but light bulb 2 will be on
Light bulb 1 and light bulb 2 will both be off
Light bulb 1 will be on, but light bulb 2 will be off
The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?
0
1
2
3
Why is electrical wiring usually made from copper?
Because copper is shiny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulates electricity
What is a parallel circuit?
a continuous loop
a circuit with one path
a circuit with multiple branches for each individual appliance or light
Describe a series circuit.
a circuit that has multiple branches
a circuit that has one path
a circuit that dead ends after a light bulb
Will the light bulbs light up in this image?
Yes, both of them will
Yes, but only the one on the right
No, neither of them will
Yes, but only the one on the left
Is this a working circuit?
Yes
No
I'm not sure, I would need to test it myself.
To push away from a magnet
repel
attract
levitate
like
to draw to a magnet
repel
levitate
like
attract
Where would the sun be based off of the shadow being casted?
A
B
C
D
About what time of day could this be based on the position of the sun and the shadow that is cast on the ground?
12:00 PM
10:00 AM
2:00 PM
5:00 PM
Where should the sun be based of the cast of this shadow?
A
B
C
D
What time of Day could this be based of the position of the sun and the shadow?
5:00 PM
7:00 AM
10:00 AM
8:00 PM
Which letter represents the sun at about 11:00 AM
A
B
C
D
Which letter represents the sun at about 2:00 PM?
A
B
C
D
Which letter would represent the sun at sunrise?
A
B
C
D
Which letter would represent the sun at sunset?
A
B
C
D
Which diagram best explains why the sun appears to move across the sky each day?
Student 1 only
Students 1 and 3 only
Student 2 only
Students 2 and 3 only
Statements 1, 3 and 5 only
Statements 2 and 4 only
Statements 1 and 5 only
Statements 1, 4 and 5 only
It is......................
evaporation
condensation
Evaporation is when a liquid becomes a gas.
true
false
Which of the following metals are magnetic? (Select all that apply)
steel
copper
iron
aluminum
Fossil Fuels are
pieces of rock that have been compacted many times
rock that contains 50% plant and animal remains
metamorphic rock
fuels that form from the remains of plant and other organisms that were buried and altered over million of years
The flame on your stove is an example of
coal
petroleum
natural gas
oil
What conditions are needed to form coal?
Heat and pressure
Heat
Moisture and pressure
Cool and moist
Name this landform that describes the lowest part of the land in the mountains.
valley
hill
island
lake
What landform is this?
plain
valley
mountain
canyon
What landform is this?
mountain
canyon
valley
sand dune
A glacier is a large piece of ICE that moves down hill.
True
False
What is this landform?
delta
canyon
valley
sand dune
Why does every animal in an ecosystem rely on producers?
producers start all food chains
producers break down dead waste
producers eat consumers
producers recycle
What PRODUCER does every food chain START WITH?
Water
The sun
Bugs
Animals
What would a rabbit be considered in a food chain if it ONLY EATS PLANTS?
herbivore
omnivore
carnivore
producer
What would a lion be considered in a food chain if they ONLY EAT MEAT?
producer
herbivore
carnivore
omnivore
What would a human that eats BOTH PLANTS AND ANIMALS be considered in a food chain?
herbivore
carnivore
producer
omnivore
In a food chain, what breaks down dead material and helps turn it into nutrients in the soil?
producers
decomposers
animals
water
What is the MOST COMMON type of DECOMPOSER?
mushrooms
lions
ants
hawks
Which choice below shows the correct order of a food chain?
sun -> rabbit -> tomato plant -. decomposer -> hawk
tomato plant -> decomposer -> sun -> rabbit -> hawk
sun -> tomato plant -> rabbit -> hawk -> decomposer
What is the producer in the picture above?
grasshopper
snake
grass
Sun
What is the decomposer in the picture above?
grass
fungus/mushrooms
hawk
frog
The model above is an example of a ...
food chain
food web
habitat
ecosystem
Which organism provides the energy for the producers in this model?
frogs
corn
none of them, the energy comes from the Sun
Eagle
One living thing.
Population
Community
Ecosystem
Organism
