Science Crossword Puzzles
Effects of Heat
expansion : most materials increase in size when heated., contraction : materials shrink when cooled after being heated., melting : solid turns into liquid due …
Endocrine System
pituitary gland: regulates growth, blood pressure and water balance., testes: release male hormones., thymus gland: develops immune system in childhood., …
Chemistry - Chemical Reactions
catalyst : a substance that increases the rate of a reaction but remains unchanged at the end, indicator : universal _________ is used to change the colour of a …
Heat Transfer
heat: energy that is transferred from one body to another as the result of a difference in temperature, temperature: degree of hotness or coldness of an object, …
Science Key Words
freezing : when a liquid changes into a solid, liquid : three states of matter - solid, ? and gas, mitochondria : where respiration takes place in cells, cell …
Lab Equipment
scalpel : a miniature knife used for dissecting., bottle brush : a large brush used to clean wash bottles and beakers., test tube clamp : a clamp used to hold …
Science Revision
cog : (aka) centre of gravity, impulse : force multiplied by time. it is typically reported in newton-seconds., velocity : the rate of change of position of the …
Parts of the Brain
cerebellum : part of the brain responsible for balance and coordination, cerebrum : largest part of the brain, cerebralcortex : outer covering of cerebrum, …
Properties of Matter
magnetic: property of matter that describes an object's ability to attract certain metals, solution: a mixture of two or more substances that are evenly …
Physical Properties Elements & Periodic Table
group: the vertical column down a periodic table., element: pure substances that cannot be broken down into other substances, chlorine: this element can be …
The Fundamental Unit of Life
nucleolus : brain of the nucleus, chloroplasts : chromoplasts containing the pigment chlorophyll are known as , protoplasm : purkinje in 1839 coined the term , …
Acids, Bases and Oxides
amphoteric: a type of oxide that reacts with both acids and bases., aluminium: an example of an oxide that reacts with hydrochloric acid and sodium hydroxide., …
