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WorksheetsScience (Topic 1&2)
Total questions: 21
Worksheet time: 35mins
Balanced Force
Unbalanced Force
Balanced Force
Unbalanced Force
1) Work together
2) No change in motion.
3) Equal in size and opposite in direction.
Balanced Force
Unbalanced Force
Motion will happen in the direction with more force.
Balanced Force
Unbalanced Force
Love you my kids.
m
What will happen when a particle with a negative electric charge is plased near a particle with a positive electric charge?
The particle with the positive charge attract the particle with the negative charge.
The particle with the positive charge will repel the particle with the negative charge.
No change will happen.
What happens during a static discharge?
The electrical force between objects gets stronger.
Neutral objects gain a positive electric charge.
Particles with an electric charge move between objects that are not touching.
Circle the words that correctly complete the sentences.
The glass rod and the foam have an ----------------between them.
Magnetic force
electric forces
Lisa carries out an investigation about electric forces. She draws a picture of her results.
How does the amount of electric charge affect the strength of an electric force between two objects?
ow does the distance between two objects affect the strength of the electric force between the objects?
………………….: Are magnets that can be turned on and off by an electric current.
Electromagnet
friction
permanent Magnet
force
....................………………....:it happens when the objects affect each other.
repel
interact
Attract
repel
Attract
repel
Which one is example of conductor?
copper
wood
Gold
plastic
When both forces are equally strong, the forces are called balanced forces
True
False
Electric charge can move easily.
Conductor
Insulator
Electric charge can’t move easily.
Conductor
Insulator
What is it?
Electric force
Magnetic field
Similar poles……………..
Attract
Repel
They will……..
Attract
Repel
They will……..
Attract
Repel
