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Transcript

SCIENCE

MOLECULES BEHAVIOR

START

The flour stays on the strainer

Question 1/5

What happens when you put fine flour on a strainer and shake it gently?

The flour passes through the strainer

The flour clumps together

The flour dissolves in the air

CORRECT!

NEXT

They are heavier

Question 2/5

Why do larger grains, like rice, stay on top of the strainer instead of passing through?

They dissolve in water

Their particles are too large to fit through the holes

They turn into powder

Correct!

NEXT

Cornmeal

Question 3/5

Which of these has the smallest particles?

Rice

Sugar

Flour

Correct!

NEXT

The shape of the material

Question 4/5

What is the main factor that determines whether a material can pass through a strainer?

The size of the particles compared to the holes in the strainer

The weight of the material

The color of the material

correct!

NEXT

Flour has smaller particles that can easily fit through the strainer

Question 5/5

Why does flour pass through a strainer faster than larger grains like wheat?

Flour sticks together

Flour is heavier

Flour is drier than grains

well done!

START

INCORRECT!

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