Week 4 - Science

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1 point

Helium is heavier than Hydrogen.

True

False

1 point

The water in a cup demonstration shows how _____ _____________ works.

1 point

A prediction in Science is similar to a prediction in Reading Comprehension.

True

False

1 point

The coloured milk experiment shows how -

Fat and food colouring react when mixed.

Milk and detergent react when mixed

milk and food colouring react when mixed.

detergent and food colouring react when mixed.

1 point

What are the main elements of a written Science experiment?

Title, aim, prediction, steps, results.

Aim, prediction, diagram, materials, steps, results.

Title, aim, prediction, diagram, materials, steps, results.

Aim, materials, steps, results.

1 point

How does detergent help to clean our hands?

It breaks down the oils on our hands.

It kills all the germs.

It breaks down the fat molecules.

It only makes our hands smell better.

1 point

Hydrogen is much more flammable than Helium.

True

False

1 point

The Coloured Milk experiment includes the following ingredients -

skim milk, food colouring and syrup

full cream milk, food colouring and washing powder

skim milk, paint and detergent

full cream milk, food colouring and dish washing liquid

1 point

An erupting volcano demonstration requires bi-carbonate soda and __________.

10.

1 point

A demonstration is not the same as an experiment!

True

False

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