Cells and DNA
Diseases
Periodic Table and Matter
Chemical Bonds
Energy
100

A type of cell division that produces two identical daughter cells

Mitosis

100

Types of diseases that are unable to be transmitted between people

Non-communicable disease

100

A pure substance made of only one type of atom

Element

100

A type of bond that occurs between metals and non-metals. Electrons are donated and accepted.

Ionic bond

100

Energy store in food

Chemical potential energy

200

A segment of DNA that codes for particular proteins

Gene

200

A disease that causes cells to divide uncontrollably

Cancer

200

A separation technique used to separate an insoluble substance from a liquid/solution.

Filtration

200

A type of bond where pairs of electrons are shared between non-metals

Covalent bond

200

Type of energy transfer that occurs in a vacuum

Radiation

300

A type of cell that contains no membrane bound organelles

Prokaryotic cell

300

A structure that allows bacteria cells to 'swim'

Flagellum

300

A separation technique using electricity to separate cations and anions.

Electrolysis

300

The ionic charge of a magnesium ion

2+

300

The term given to the amount of energy taken to heat 1kg of a substance by 1oC

Specific heat capacity

400

An adaptation of root hair cells

Hair structures to increase surface area to volume ratio

400

A type of tumor that does not travel in the body.

Benign tumor

400

The name given to highly reactive elements in group 1

Alkali metals

400

The chemical formula for Calcium chloride

Calcium ion charge is 2+

Chloride ion charge is 2-

CaCl2

400

The amount of energy required to heat 1kg of water by 1oC

4,200J or 4.2kJ

500

Formula to calculate the magnification of a microscope

Magnification = Image/Actual

500

A hazardous chemical produced from incomplete combustion

Carbon monoxide

500

The number of valence electrons in halogens

7

500

How many pairs of electrons are shared in an oxygen molecule?

2 pairs

500

A type of renewable energy source that produces a greenhouse gas

Biomass

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