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15
×
What process will you use to separate salt from a salt-water solution?
evaporation
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baam
Lose 20 points!
Oops!
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gift
Win 10 points!
Okay!
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gift
Win 5 points!
Okay!
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banana
Go to last place!
Oops!
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baam
Lose 20 points!
Oops!
×
shark
Other team loses 5 points!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 15 points!
Oops!
20
×
Are clouds opaque, translucent or transparent?
Clouds can be opaque, translucent and transparent. It depends on the amount of water vapour/ droplets they have.
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
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gift
Win 10 points!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
The angle of incidence is denoted by angle ___________________.
Angle B
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15
×
Which separating mixture method is shown below?
Decantation
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15
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A mixture contains A & B (see the table). How do we separate A & B?
Use a magnet
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20
×
Why is a chocolate bar is considered a solution?
The components are difficult to distinguish from one another; the properties are the same for any part of the chocolate bar
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20
×
Name at least 2 separating mixture method to make clean water out of this:
Hand picking; filtration; evaporation; condensation; distillation
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20
×
Del thinks she can see Allan in the mirror so she draws light rays to prove it. Is this true? Why/Why not?
Not true! The incident and reflected angles of the rays that Del drew are not the same!
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15
×
Which separating mixture method is shown below?
Filtration
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15
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Which can be separated through sieving? (Oil & water; Flour & rice grains; Fine salt from sand)
Flour & rice
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Cooking oil and water is an example of a (mixture/solution)?
Mixture
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15
×
Light from a light source ___________ an object so that we can see the object (Blocks / Reflects off / Shines on)?
Reflects
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