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Fact Crossword 18 (Facts 1-222)

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Across
3.________ rays have the shortest wavelengths, the highest frequencies and the greatest amount of energy; they can be used to to kill cancer cells inside the body (Fact 214)
4._________ is the study of how living things interact with their environment (Fact 141)
5.fermentation is the process that provides energy for cells but does not require ______ (Fact 168)
8.the electromagnetic ________ is the complete range of of electromagnetic waves placed in order of increasing frequency (Fact 210)
9.Physical science is the study of matter and _________ (Fact 215)
12.every form of matter has two types of properties (____________), physical properties and chemical properties (Fact 222(
13._______ is the amount of matter in an object (Fact 220)
14._________ are made of genes joined together (Fact 182)
17.x-rays can penetrate most matter except _______; too much exposure to x-rays can cause cancer (Fact 213)
20.___________ are factors that control traits (Fact 176)
21.a _____ _______ sunlight from reacihng the moon; the shadow of the Earth falls on the moon (Fact 47) occurswhen the Earth moves in between the sun and the moon and blocks
22.__________ are groups of specialized cells that perform the same function (Fact 191)
Down
1.________ _____ is the idea that organisms that are better adapted to their environment are more likely to survive and reproduce than other members of the same species (Fact 186)
2.a _______ _________ occurs when the moon moves in between the Earth and the sun and blocks sunlight from reaching the Earth; the shadow of the moon falls on the Earth (Fact 49)
5._________are structures composed of different types of tissue that do specific jobs in the body (Fact 192)
6.___________ is the study of matter, energy, motion, and forces (Fact 219)
7.__________ is the study of the properties and interactions of matter (Fact 218)
10._________ is the process by which cells obtain energy from sugar (Fact 167)
11.__________ is the process by which plants use energy from the sun to make food (Fact 165)
15.________ is anything that has mass and volume (Fact 216)
16.________ are different forms of genes (Fact 177)
18.________ is the study of the physical structure of the Earth, its history, and the forces that shape it (Fact 79)
19._________ is the amount of space a substance occupies (Fact 221)

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