SCIENCE CROSSWORD

Solve the puzzle with 20 clues across and 20 clues down. Simple!

						1				2					3				4
			5	6
											7

				8								9
10			11								12
13					14
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		17												18
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				20															21

	22				23				24
25
			26													27	28

29							30						31
							32										33
	34															35
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	37
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								39

Across
2.	These feed on the remains of deceased animals and plants.
5.	A girls' best friend.
7.	The technical word for this is tympanic membrane and is related to a body part.
8.	A planet as well as an element.
9.	Certain bacteria obtain their energy source from _____.
13.	These control the ways your body moves and functions.
14.	This element was discovered in 1826.
15.	Referred to as "White of the eye".
17.	Was used to explore the deepest parts of the ocean.
19.	Positively charged ions.
20.	They work on small particles such as bacteria and fungi.
22.	There is static, sliding, rolling and fluid _______.
24.	The method used to see if the right variables match the hypothesis.
26.	The image seen in a mirror.
27.	They say there is a frozen ______ on the moons of Jupiter.
29.	Three membranes together are known as ______.
31.	Volcanoes contain molten rock called __________.
32.	The coloured part of this is known as the iris.
33.	Part of a plant.
34.	An element with the symbol K.
36.	An earthquake is a San Andreas _______.
37.	The visible part of an ear.
38.	______ cells carry out anaerobic respiration.
39.	Ondotologists examine these at a crime scene.

Down
1.	Two or more atoms bound together.
3.	A powerful painkiller.
4.	The name of the opening in the centre of the iris.
6.	One of Jupiter's moons.
10.	A type of bone located in the ear.
11.	A long chain molecule made up of smaller units called monomers.
12.	Controls the rate of growth in plants.
16.	A natural dispersion of light.
18.	There is none of this in space.
21.	A plant hormone.
23.	Often deliberate, but, natural.
25.	Tiny indivisible particles.
28.	This is made of dead plants 300 million tears old.
30.	The name in which your brain remembers things.
35.	A body part that is often useful for forensics investigators.

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