Cells
Chemical Reactions
Ecosystems
Energy
Matter
100

A group of similar cells combined together

Tissue

100

The side of a chemical equation are the reactants on

Left

100
A trophic level that produces its own food (glucose).

Producer

100

The SI units that energy is measured in.

Joules
100

A type of material made of only one type of atom

Element

200

An organelle that provides structure to plant cells.

Cell wall

200

The type of reaction that occurs between an acid and an alkali

Neutralisation

200

A chemical reaction in animals that produces energy when in oxygen debt.

Anaerobic respiration.

200

A type of material that limits energy transfer

Insulator

200

An impure substance made of more than one type of particle

Mixture

300

The site of aerobic respiration

Mitochondria

300

A chemical reaction that produces glucose and oxygen

Photosynthesis

300

Write the worded equation for photosynthesis

Carbon dioxide + Water --> Glucose + Oxygen

300

A type of energy transfer that takes place in a vacuum

Radiation

300

The name given to the following chemical

NaCl

Sodium chloride

400

The pores of a plant where gas exchange occurs

Stomata

400

A type of reaction that releases energy into the surroundings

Exothermic

400

A specialised plant cell that contains many chloroplasts on top of the leaf.

Palisade cell

400

These occur within the mantle and cause energy to move away from the heat source. It also causes tectonic plate shift

Convection currents

400

The name given to the highly reactive elements in group 1

Alkali metals

500

A type of cell that contains no membrane bound organelles

Prokaryotic cell

500

Balance the following equation

NO + O2 --> NO2

2NO + O2 --> 2NO2

500

An adaptation of the root hair cell

Hairs increase the surface area to volume ratio.

500

The reason why fluids rise when heated.

The density decreases

500

The name given to the elements that have a complete valence shell.

Noble gases