Circuits
Material Chemistry
Chemical Bonds
Energy Transformations
Earth and Space
100

This unit is used to measure potential difference.

What is a Volt?

100

Polymers are made from many repeating units called these.

What are monomers?

100

Diamond is made out of Carbon atoms bonded in this type of bond.

What is a covalent bond?

100

This energy is stored due to an objects position above the ground.

What is gravitational potential energy?

100

This layer of the Earth is made mostly of molten rock.

What is the mantle?

200

In a series circuit, the current is this at all points in the circuit.

What is the same/equal?

200

Low Desnity Polyethylene is commonly used to make these everyday items.

What are plastic bags (any flexible plastic).

200

This type of material is formed form the ionic bond between a metal and a non-metal.

What is a salt?

200

A rollercoaster converts between these two types of Energy.

What is Gravitational Potential into Kinetic.

200

This is the largest planet in our Solar System.

What is Jupiter?

300

This law describes the relationship between voltage, current and resistance.

What is Ohm's Law

300

Methane belongs to this family of hydrocarbons.

What are alkanes?

300

Metals conduct electricity because they contain these.

What are delocalised electrons?

300

In a coal-fired power station, the original energy source is this type of energy.

What is chemical potential energy?

300

What is the name of our solar system's sun?

What is Sol?

400

This device is used to measure current and must be connected in series.

What is an Ammeter?

400

Carbon atoms can form long chains because of this property.

What is ability to bond 4 times?

400

When an atom gains electrons it becomes this type of Ion.

What is an anion.

400

This device is used in power plants to generate electricity.

What is a turbine.

400

This natural disaster occurs att he boundary of tectonic plates.

What are Earthquakes and/or Volcanoes

500

This is the type of electrical circuit (type and voltage) found in a home.

What is 240V Parallel?

500

This natural polymer gives strength to plant cell walls.

What is cellulose?

500
This type of reaction outputs heat.

What is an exothermic reaction.

500

This value measures the percentage of energy that is usable when a transformation occurs.

What is efficiency.

500

This Scientist Developed the Theory of Heliocentrism

Who is Copernicus?