Science Skills
Forces
Classification
Particles & Mixtures
Mr Oster
100

Name 1 safety consideration in the laboratory.

Lab coat, safety glasses, etc.

100

What is a force?

A push, pull or twist.

100

What is the point of classification?

To help categorise the living world.

100

What are the four states of matter?

Solid, Liquid, Gas and Plasma

100

How many siblings does Mr Oster have?

5

200

What is an observation?

An observation is something you can find out using your senses.

200

Name two types of forces.

Gravitational force, electrostatic force, magnetic force, etc.

200

What does MR N GREWW stand for?

Move
Reproduce
Nutrition
Grow
Exchange
Waste
Water

200

What happens to particles in a material as it heats up?

They gain energy and move around faster, spreading out.

200
Other than being a teacher at Temple, where has Mr Oster worked?
McDonalds and Temple as an ESO.
300

What is an inference?

An inference is a likely explanation of an observation.

300

What is an unbalanced force?

Two or more forces that are unequal in size and direction, causing motion in an object.
300

What is a dichotomous key?

A visual tool that helps classify objects or organisms using yes or no questions.
300

What could you say about the density of an object that floats in water?

It is less dense than water.

300

What university did Mr Oster attend?

UniSA.

400

What equipment would you use to evaporate salt water?

Bunsen burner, tripod, heatproof mat, evaporating dish.

400

Is magnetic force a contact force?

No.

400

Name the five kingdoms of life.

Animalia
Plantae
Fungi
Monera
Protista

400

What is a pure substance?

A substance made up on only one substance (e.g. gold, iron, copper, oxygen, etc.)
400

Where was Mr Oster born?

Canberra.

500

What are the main parts of a practical report?

Title
Aim
Materials
Method
Diagram
Results
Discussion
Conclusion

500

What units are forces measured in?

Newtons (N).

500

What are the seven levels of Linnaean taxonomy?

Kingdom
Phylum
Class
Order
Family
Genus
Species

500

What is a solution?

A solution is a mixture where a solute is dissolved evenly in a solvent.

500

Mr Oster's favourite book is Lord of the Rings. What is the name of the main character who carries the ring?

Frodo Baggins.