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SCIENCE CLASSROOM
GRADE 2
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SCIENCE EXERCISE 1
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SCIENCE EXERCISE 2
Posted on
June 3, 2020
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The circuit needs ... as the power energy.
lamp
door bell
battery
We use ___ to tight the screw.
can opener
egg beater
screwdriver
A battery has 2 poles symbol, they are ___.
(@) and ($)
(+) and (-)
(*) and (+)
Some electrical appliances do not need batteries to work. You have to plug them into ___ instead.
sockets
pockets
holes
___ stores chemical energy and convert it into electrical energy when needed.
Lightning
Battery
Sockets
What can you do to save the electricity?
Watching TV along the day
Turning On AC all the time
Turning off the lamp when not using it
A compass will always show ___ direction.
east and west
north and south
north and east
The parts of a tool cannot work on their own, they must ___
be separated
work together
be opened
The thing that is shown by the picture is needed to ___ .
knock the nail
cut the paper
make the dough
We need the ___ to turn on this thing.
batteries
sockets
lightning
The different poles will … each other.
attract
repel
doesn’t move
____ make our work is easier.
Tools
Magnets
Electricity
Magnets are used in ___ clasps.
walls
purse
table
Example of magnet that we can find in the kitchen is ___
door of refrigerator
magnetic stripe on credit card
maglev train
___ is the natural occurrences of electricity
Main power generator
Battery
Lightning
... must be pushed to turn on the lamp.
Switch
Clock
Bell
The same poles will … each other.
attract
repel
doesn’t move
The tool that is shown in the picture is used to ___.
tight the screw
attract the metals
cut the wood
The thing that is shown by the picture is ___.
rubber
non-magnetic
magnetic
You need a ___ to reach higher places.
trolley
a pair of shoes
ladder
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