Year 8 Revision

Year 8 Science revision
What R is when light changes direction as it hits a plane mirror?. What P is a disease-causing microbe?. What P is the total number of individuals of the same species in a particular habitat?. What A are the tiny particles that all elements are made from?. What C is formed when two or more elements join together chemically?. What T is is a measure of how hot or cold something is?. What E is a magnet that can be switched on or off?. What D is the splitting up of white light?. What H is the unit used for measuring frequency?. What N is a reaction that occurs when an acid and alkali react to form a 'salt' and water?. What N is an addictive substance found in cigarettes?. What E can exist is many forms including light and sound?. What K is another name for movement energy?. What G is an attractive force that exists between all objects with mass?. What I describes a disease which can be transmitted from one person to another?. What A is a characteristic which makes an organism well suited to its environment?. What E is a substance made up of only one kind of atom?. What F is a simple way of representing a compound?. What R happens when two like poles are brought together?. What N is a line drawn at 90 degrees to a mirror?.

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