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Teams
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5
×
Which body system is used for breathing?
The respiratory system.
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banana
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gift
Win 20 points!
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rocket
Go to first place!
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banana
Go to last place!
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25
×
Explain what happens to the light as it enters the glass block. What is this called?
As the light enters the block, it gets bent. It then travels in a straight line until it exits the block and bends again. This is called refraction.
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10
×
Why does a metal teaspoon feel hotter than a plastic teaspoon when you put them in a cup of hot tea?
This is because metal is a thermal conductor.
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5
×
Your heart pumps blood through the body. This process is called _________.
circulation.
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5
×
What does the blood coming from the lungs contain?
Oxygen.
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10
×
Name two ways to increase the dissolving rate.
Stirring and heating the solvent.
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baam
Lose 10 points!
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seesaw
Swap points!
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fairy
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25
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baam
Lose 10 points!
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15
×
Name four living things that cause disease.
Parasites, viruses, bacteria and fungi.
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thief
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15
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25
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gold
Win 50 points!
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fairy
Take points!
5
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20
25
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baam
Lose 10 points!
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10
×
What are the two parts of a solution?
The solute and the solvent.
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thief
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5
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15
20
25
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gift
Win 10 points!
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gift
Win 15 points!
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banana
Go to last place!
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15
×
Use the particle model to explain dissolving.
When a solute dissolves, the particles of the solute move between the particles of the solvent.
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15
×
Name the four parts of the respiratory system.
nose, windpipe, lungs and diaphragm.
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15
×
Explain why a physical change is reversible.
This is because a physical change alters how a substance looks and feels. It does not change into a new substance.
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10
×
What does bpm stand for?
beats per minute
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