Science (Topic 1&2)

• 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.

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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