Physics
Chemistry
Biology
Earth Science
Random facts
100

What is the unit of energy in the SI system?

Joules

100

Name the three subatomic particles in an atom.

Protons, electrons, and neutrons. 

100

What is the basic unit of life?

Cells

100

What theory explains the movement of continents?

Continental Drift Theory

100

Which element is essential for human survival?

Oxygen

200

Name two factors that affect an object's kinetic energy.

Mass and speed

200

In which state of matter are the particles far apart?

Gas

200

What specialised cell absorbs nutrients in the small intestine?

Villi and microvilli

200

What type of rock forms from cooling MAGMA?

Intrusive Igneous Rock

200

Which planet is known as the red planet?

Mars

300

What type of energy is stored in a stretched rubber band?

Elastic Energy

300

Cooking an egg is an example of ____________ change

Chemical
300

What process occurs in the alveoli?

Gas exchange

300

What mineral property is tested by scratching?

Hardness

300

What is the name or chemical formula for table salt?

NaCl, Sodium Chloride

400

Name the three methods of heat transfer

Conduction, convection, radiation

400

What is the chemical symbol for Gold?

Au

400

What is the male part of the flower called?

Stamen

400

What is the term for sediments moving to a new location?

Erosion

400

What is the largest organ in the human body? 

Skin

500

What is the wasted energy in a light bulb?

Heat energy

500

Write the formula for water

H2O

500

What is the purpose of reproduction?

Pass on DNA

500

Draw the direction of movement for a divergent plate boundary

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500

Which Australian state is famous for iron ore mining

Western Australia