science quiz (year 9) - ecosystems + atoms and the periodic table + coordination + energy

is a type of receptor that is stimulated by movement, usually associated with touch and hearing.

the is the largest part of the brain that controls all conscious activities.

are highly reactive elements found in group 1 of the periodic table

- basic unit of matter

- organs which produce hormones; an example of an effector which causes response

- the movement of of solutes from an area of high solute concentration to an area of low solute concentration

- chemical messengers that target specific cells to initiate a response

- the master gland which produces hormones that also effect other glands

- nerve cells which transmit messages

- a type of receptor stimulated by light, associated with sight.

- a type of receptor that is stimulated by chemicals, usually associated with taste and smell

- a device that converts one form of energy into other forms while carrying out work

- the movement of heat through a solid

- where certain physical quantities such as energy are not created or destroyed even though they may be changed

- the movement of heat through a liquid or gas in circular currents

- relating to an event or phenomenon that always holds true

- the gap between neurones

- the number of protons in an atom

- a pure substance that is made up of two or more different atoms chemically bonded together.

- negatively charged particles in an atom

- a pure substance made up of only one type of atom

- the number of protons plus the number of neutrons in the nucleus of an atom

- the vertical columns in a periodic table which indicate the number of electrons in the outer shell

- elements found in group 7 of the stupid periodic table

- having the ability to be hammered into a new shape

- known as the daddy (father) of the periodic table

- a substance made up of two or more types of atoms chemically bonded together that can exist by itself

- the chemical process by which plants and animals make energy