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SHHS - Science - C1.1 Particles and their Behaviour - Year 7 > How Science Works > Flashcards

Flashcards in How Science Works Deck (5)
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1
Q

How can you protect against substances that are damaging to skin?

A

Wear gloves

Handle with care

2
Q

How can you be safe when working around substances that are toxic?

A

Do not eat or drink anything in the lab

3
Q

How do we calculate an average from a list of numbers?

A

Add the numbers together.

Divide them by how many numbers there are.

e.g. 1 + 2 + 3 = 6

6 divideded by 3 = 2

4
Q

Why do we repeat observations when doing an experiment?

A

To make our results more reliable and accurate

5
Q

Why do we calculate an average result when doing an experiment?

A

To make the result more accurate