atoms cht 5 Z English

Question 0

Chemical Structure?

Answer 0

Arrangement of atoms in a substance

Question 1

Chemical Bonds?

Answer 1

Forces that hold atoms together

Question 2

Bond length?

Answer 2

Distance between nuclei of two atoms that have bonded

Question 3

Bond angle?

Answer 3

Angle formed by two bonds of the same atom

Question 4

Hydrogen Bond?

Answer 4

When atoms that are attracted to each other

Question 5

Ionic bond?

Answer 5

Bond formed when two ions are oppositely charged

Question 6

Metallic bond?

Answer 6

Bond formed from two positively charged metal ions

Question 7

Covalent bond?

Answer 7

Bond formed when one or more electrons

Question 8

Polynomial bond?

Answer 8

Ion made from two or more atoms

Question 9

Formula unit?

Answer 9

Like NaCl

Question 10

Nonpolar covalent bonds?

Answer 10

When electrons are shared equally between two atoms

Question 11

Polar covalent bonds?

Answer 11

Unequal sharing of electrons between two atoms

Question 12

Empirical Formula?

Answer 12

Simplest formula

Smallest whole number ratio of atoms

Question 13

Molecular formula?

Answer 13

Chemical formula that tell what atoms are in a substance but not the arrangement

Question 14

Organic compound?

Answer 14

Contains carbon

Question 15

Polymer?

Answer 15

Large molecule

Made of 5 or more monomers (small units)

Question 16

Carbohydrate?

Answer 16

Carbon compound

Provides nutrients to cells

Question 17

Protein?

Answer 17

Made of amino acids

Main component of all cells

Question 18

Amino acid?

Answer 18

Any of 20 organic molecules

Combine to form protein

Question 19

Hydrocarbon?

Answer 19

When compound is only made of carbon or hydrogen atoms

Question 20

Alkane?

Answer 20

When carbon atoms line up

Question 21

DNA?

Answer 21

Gives body information about what proteins it needs