Forces
Particle theory
Doing Experiments
Fun Category: Space
Fun Category:
Sport
100

What is the force that pulls objects towards the centre of the earth

Gravity

100

If something has 2 or more types of particle is it a mixture or a pure substance?

Mixture

100

What is the purpose of a method?

To give instructions on what to do in the experiment

100

Which planet are you currently on

Earth

100

What do players use to hit a ball in cricket?

Bat

200

What is the force that pushes an object forward

Thrust


200

Which is larger, a sand particle or a water particle

Sand (5000x)

200

What is an error?

Something that could go wrong/impact results

200

Is the sun a star or a planet?

Star

200

What is Redliffe's NRL team

Dolphins

300

What is the force that pushes back against an object flying through the air

Air resistance (drag)

300

What happens to particles when they are heated

They move faster (can melt or evaporate)

300

What is a hypothesis?

A prediction of what will happen in the experiment and why.

300

What was the first type of animal in space?

Dog 

300

Which sport has the moves dig, set, and spike

Volleyball

400

What does a lever do? AND will a longer or shorter lever produce more force?


Increases (multiplies) force


Longer lever produces more force

400

What is it called when a solid turns straight into a gas

Sublimation

400
Why is this sentence not good scientific writing: My experiment went amazing

Uses personal pronoun (my, we, your, our)

Uses emotional word (amazing, awful, happy

400

Earth is located in which galaxy?

Milky way

400

What is the biggest sport in the world

Soccer

500

If you throw a ball why can't it just keep going forever? (Use at least 2 forces to explain)

There is only thrust at the start.  Air resistance slows it down.  Gravity brings it back down to earth.
500

Explain the difference between a solution and suspension

Solution: Solute dissolves in solvent

Suspension: Substances are mixed but nothing dissolves

500

What are dependent and independent variables?

Independent: Thing that is changed by the researcher.


Dependent: Thing that changes as a result of the independent variable.


500

What is the hottest planet in our solar system

Venus

500

Who is the highest point scorer currently in the NRL

Adam Reynolds

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