Human Body

Question 1

Anything that has mass and takes up space

Answer 1

matter

Question 2

When energy is actually doing work

Answer 2

Kinetic Energy

Question 3

When energy is stored or is inactive

Answer 3

Potential Energy

Question 4

When the bonds of potential energy are broken

Answer 4

Chemical Energy

Question 5

Results from the movement of charged particles

Answer 5

Electrical Energy

Question 6

Directly involved in moving matter

Answer 6

Mechanical Energy

Question 7

Travels in waves

Answer 7

Radiant Energy

Question 8

All matter is composed of these

Answer 8

Element

Question 9

The smaller part of an element

Answer 9

Atom

Question 10

Has a positive charge

Answer 10

Proton

Question 11

Has a negative charge

Answer 11

Neutron

Question 12

Negative charge equal in strength the the positive charge

Answer 12

Electron

Question 13

Group of atoms bounded together

Answer 13

Molecules

Question 14

When two or more ‘different’ atoms bound together

Answer 14

Compound

Question 15

Process that involves rearrangement of the molecular structure

Answer 15

Chemical Reactions

Question 16

The atoms outermost shell

Answer 16

Valence Shell

Question 17

Formed by the complete transfer of electron from one atom to another.

Answer 17

Ionic Bonds

Question 18

An atom with a positive or negative charge.

Answer 18

Ions

Question 19

A bond involving the the sharing of electrons between atoms.

Answer 19

Covalent Bonds

Question 20

A weak bond in which a hydrogen atom forms a bridge between two electron- hungry atoms.

Answer 20

Hydrogen Bonds

Question 21

Chemical reaction in which larger molecules are formed from simpler ones.

Answer 21

Synthesis Reactions

Question 22

A destructive chemical reaction in which a complex substances are broken into simpler ones.

Answer 22

Decomposition Reactions

Question 23

A chemical reaction in which bonds are both made and broken.

Answer 23

Exchange Reactions

Question 24

A compound that lacks carbon

Answer 24

Inorganic Compounds

Question 25

A compound containing carbon

Answer 25

Organic Compound

Question 26

Breaks down into ions when in solution and is capable of conducting an electric current

Answer 26

Electrolytes

Question 27

Organic compound composed of carbon hydrogen and oxygen

Answer 27

Carbohydrates

Question 28

The principal sugar in blood

Answer 28

Glucose

Question 29

Literally one sugar

Answer 29

Monosaccharide

Question 30

Literally double sugar

Answer 30

Dissaccharides

Question 31

Literally many sugars

Answer 31

Polysaccharides

Question 32

Organic compound formed from carbon, hydrogen, and oxygen

Answer 32

Lipids

Question 33

Compounds composed of fatty acids and glycerol

Answer 33

Triglycerides

Question 34

A modified triglyceride containing phosphorus

Answer 34

Phospholipids

Question 35

A specific group of chemical substances including certain hormones and cholesterol

Answer 35

Steroids

Question 36

A steroid found in animal fats also in most body tissue

Answer 36

Cholesterol

Question 37

A complex nitrogenous substance

Answer 37

Protein

Question 38

An organic compound containing nitrogen, carbon, hydrogen, and oxygen

Answer 38

Amino Acids

Question 39

A substance formed in living cells that act as a catalyst in bodily chemical reactions

Answer 39

Enzymes

Question 40

Nucleic acid found in all living cells

Answer 40

DNA

Question 41

Energy currency of life

Answer 41

ATP