There is also low tide at a place in the diagram. State the number of hours until the next low tide in the same place.________________
12 hours
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15
What form of energy change does this picture shows?
Chemical to light
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eraser
Reset score!
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magnet
Take 10 points!
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gift
Win 15 points!
Okay!
banana
Go to last place!
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15
What is the unit of weight?
Newton (N)
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15
An electric motor works on electrical energy. [2] The motor changes electrical energy in three ways. Write the energy in the correct columns.
Usefull : Kinetic, Wasted : thermal, sound
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15
Write the letter or letters where there will be high tide on Earth in this diagram.______________
B and D
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baam
Lose 25 points!
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gift
Win 15 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
The force of gravity on an object. ______________
Weight
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15
Complete the sentence using the most appropriate words. As the mass of a planet ____________________ the strength of gravity on the planet ____________________
Increase, Increase or Decrease, decrease
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15
A container of water is placed over a fire that burns wood. a. Name the energy that is transferred from the fire to the water. ________
Thermal
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15
What is the SI unit of mass?
Kilogram (kg)
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seesaw
Swap points!
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shark
Other team loses 25 points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 15 points!
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15
What form of energy change does this picture shows?
Electric to thermal
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15
The quantity of matter in an object. ______________
Mass
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15
A bag of sugar is lifted onto a high table. State two energy stores in the sugar. __________________________ and __________________________