Transcript Grade 4 Science Review - South Windsor Public Schools

Grade 4 Science Review
ELECTRICITY
AND
MAGNETISM
WINTER/
SPRING 2009
Directions:
You must choose the best answer
for each question. Some are
multiple choice while others are
fill in the blanks.
Press SPACE to find out the correct answer.
Press SPACE to move to the next slide
Are you ready?
FIRST CATEGORY:
Electricity and
Magnetism
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Category: Electricity and Magnetism
1. If you had two magnets lined up like the ones below,
they would
a. attract
b. split
c. melt
d. repel
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Category: Electricity and Magnetism
1. If you had two magnets lined up like the ones below,
they would
a. attract
b. split
c. melt
d. repel
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Category: Electricity and Magnetism
1. Which items would be attracted to the magnet
below?
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Category: Electricity and Magnetism
What substance do the
paperclip and weight
contain that make
them attract to
magnets?
IRON
______________.
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Category: Electricity and Magnetism
Look at the box to the
left and predict
whether the bulb will
or will not light.
It will NOT light
______________.
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Category: Electricity and Magnetism
Name the type of
circuit in the
diagram to the left.
INCOMPLETE
CIRCUIT
______________.
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Category: Electricity and Magnetism
Predict whether the
bulb to the left will
light or not.
It WILL light
______________.
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Category: Electricity and Magnetism
The circuit to the left is
called a
CLOSED/COMPLETE
______________
circuit.
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Category: Electricity and Magnetism
Although one bulb is
broken in the circuit,
the other bulb still
lights. This is an
example of a
PARALLEL
______________
circuit.
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Category: Electricity and Magnetism
1. Which items below act as conductors of electricity?
COPPER
WOOD
SALT
WATER
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GLASS
Category: Electricity and Magnetism
1. Which items below act as insulators of electricity?
PLASTIC
TOY
RUBBER
TIRE
IRON
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GLASS
Category: Electricity and Magnetism
1. Which is a RENEWABLE way to generate
electricity?
a. Hydroelectricity (water powered turbines for
generators)
b. Solar Panels
c. Windmill Turbines
d. All of the above
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Category: Electricity and Magnetism
1. Electrical energy can be transformed into:
a. water, gasoline and hydrogen
b. heat, light, sound and/or motion energy
c. glass, steel, gold and silver
d. liquids, solids and gasses
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Category: Electricity and Magnetism
If we hook up a battery to a magnet, we have just
created a more powerful magnet called a/an:
a. electro-circuit
b. super magnet
c. electromagnet
d. static magnet
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Want to review more?
SECOND
CATEGORY:
Water Cycle and
Landforms
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Category: Water Cycle and Landforms
If you add heat to liquid water, it will start to:
a. evaporate
b. condense
c. melt
a. freeze
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Category: Water Cycle and Landforms
??????????
Look at the box to the
left with the question
marks. Once water
vapor rises in the
atmosphere and cools,
it turns to liquid. This
process is called
CONDENSATON
_______________.
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Category: Water Cycle and Landforms
The low, Vshaped areas
between
mountains are
called
VALLEYS
________.
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Category: Water Cycle and Landforms
??????????
Look at the box to the
left with the question
marks. Once liquid
water is heated, it
turns into vapor and
rises. This
process is called
EVAPORATION
_______________.
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Category: Water Cycle and Landforms
The landform at
the left with steep
sides and a flat
top is called a
PLATEAU
________.
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Category: Water Cycle and Landforms
??????????
Look at the box to the
left with the question
marks. Liquid or solid
water gets too heavy to
remain in the atmosphere
and falls to the surface of
the earth. This
process is called
PRECIPITATION
________________.
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Category: Water Cycle and Landforms
??????????
Look at the diagram to
the left. What is
causing the MOST
erosion on the
mountain?
A GLACIER
______________.
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Category: Water Cycle and Landforms
1. Weathering is:
a. the breaking up of rocks into smaller bits of rock,
sand and sediment due to freezing, plant roots,
chemical changes and gravity.
b. the movement of small bits of rock by forces such as
water, wind, gravity and tides.
c. when precipitation falls from the sky
d. when storms form due to warm and cold air
colliding
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Category: Water Cycle and Landforms
When a river carries and
deposits sediment at its
mouth, it forms a:
a. delta
b. dune
c. dell
d. dip
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SPACE to find out the correct answer.
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Category: Water Cycle and Landforms
1. Erosion is:
a. the breaking up of rocks into smaller bits of rock,
sand and sediment
b. when water freezes and breaks up bits of rock
c. the attraction force between magnets
d. the movement of rock, sand and sediment by forces
such as water, wind, gravity and tides.
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Category: Water Cycle and Landforms
1. If you take away heat from water vapor, it will cool
and form into liquid. This process is called:
a. evaporation
b. condensation
c. melting
d. collection
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Category: Water Cycle and Landforms
??????????
Look at the picture
to the left. What
force is causing
the MOST
erosion?
SEA WAVES
____________.
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Category: Water Cycle and Landforms
The landform at
the left with steep
sides and a peak
is called a
MOUNTAIN
________.
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Almost done!
THIRD CATEGORY:
Living Organisims
and Their
Environment
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Category: Living Organisms and Their
Environment
A dolphin’s blowhole
makes it possible for it to
breathe air at the surface
of the water. This is an
example of a/an:
a. hibernation
b. physical adaptation
c. behavioral adaptation
d. camouflage
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SPACE
to move
thecorrect
next slide
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SPACE
to find
outto
the
answer.
Category: Living Organisms and Their
Environment
Polar bear cubs stay with
their mother until they
are around three years
old. This is an example
of:
a. behavioral adaptation
b. physical adaptation
c. migration
d. camouflage
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The toad in the
picture has developed
what kind of adaptation?
a. chemical adaptation
b. behavioral adaptation
c. mental adaptation
d. physical adaptation
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The leaf in the food
chain to the right is an
example of a/an:
a. consumer
b. prey
c. producer
d. predator
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
Which animal BEST
fits in the middle of
this food web?
a. shark
b. horse
?
c. lion
d. fox
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The worm in the food
chain to the right is an
example of a/an:
a. secondary consumer
b. primary consumer
c. predator
d. producer
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The animals to the
right are examples of:
a. omnivores
b. vegetarians
c. herbivores
d. carnivores
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SPACE
to find
outto
the
answer.
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SPACE
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thecorrect
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Category: Living Organisms and Their
Environment
The food chain to the
right is an example of
a/an
______________
food chain.
a. terrestrial
b. wetland
c. marine
d. urban
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The animals to the right
are examples of:
a. herbivores
b. carnivores
c. omnivores
d. reptiles
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The bird (not the owl) in
the food chain to the
right is an example of
a/an:
a. tertiary consumer
b. primary consumer
c. producer
d. secondary consumer
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SPACE to find out the correct answer.
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Category: Living Organisms and Their
Environment
The animals to the right
are examples of:
a. omnivores
b. carnivores
c. herbivores
d. predators
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SPACE
to find
outto
the
answer.
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SPACE
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thecorrect
next slide