H Bio Chapter 1 Meghan H

Front 1

Atom

Back 1

The smallest possible unit of measurement while still being n element

Hint 1

There are more than a trillion atoms in this little space.

Front 2

Molecule

Back 2

An element built up of one or more atoms

Hint 2

The molecule was very small.

hydrogen and oxygen

Front 3

Element

Back 3

Many different ones make up the earth and everything in it.

Hint 3

Copper

there are many different elements on earth.

Front 4

Proton

Back 4

Positively charged

Hint 4

Protons have a positive charge.

in every element

Front 5

Electron

Back 5

Negative charge

Hint 5

The electrons have a negative charge.

Front 6

Neutron

Back 6

Neutral

Hint 6

The neutrons have no charge

Front 7

Ion

Back 7

Loss of electrons

Hint 7

The element lost an electron so it's now an ion.

Front 8

Isotope

Back 8

More than two forms of an element

Hint 8

That is an isotope

Front 9

Ionic bond

Back 9

A bond of a metal and a nonmetal

Hint 9

A ionic bond would be a metal element and a nonmetal element put together.

Front 10

Covalent bond

Back 10

A bond between two nonmetals

Hint 10

Carbon dioxide is a covalent bond.

Front 11

Polar covalent bond

Back 11

A covalent bond where atoms are shared unequally

Hint 11

Polar covalent bonds aren't as common as most bonds.

Front 12

Law of conservation of matter

Back 12

Mass of matter must remain the same.

Hint 12

The law of conservation of matter is very important.

Front 13

Activation energy

Back 13

Minimum energy used to make a chemical reaction.

Hint 13

Some chemicals have a high activation energy.

Front 14

Hydrogen bond

Back 14

A bond containing hydrogen

Hint 14

Water is an example of the result of a hydrogen bond

Front 15

Ph scale

Back 15

Measures how acidic neutral or basic a substance is

Hint 15

Chemists need ph scales.

Front 16

Acid

Back 16

A substance that can dissolve even metal.

Hint 16

The acid was deadly.

Front 17

Base

Back 17

A substance used to help start chemical reactions.

Hint 17

Base was used in every experiment.

Front 18

Organic compounds

Back 18

Molecules contain carbon

Hint 18

Some of those groups are organic compounds.

Front 19

Macromolecules

Back 19

Large molecules

Hint 19

Those are the biggest macromolecules I've seen.

Front 20

Carbohydrates

Back 20

Sugars in food that give you energy.

Hint 20

The bread and pasta was full of carbohydrates.

Front 21

Lipids

Back 21

Fats

Hint 21

There was too many lipids in the food.

Front 22

Proteins

Back 22

Energy in food needed to build muscle

Hint 22

You could tell she had a lot of protein

Front 23

Nucleic acids

Back 23

Includes DNA and rna

Hint 23

The lab was full of nucleic acids.

Front 24

Monosaccharides

Back 24

A basic unit of carbohydrates

Hint 24

There were 1000 monosaccharides

Front 25

Fatty acids and glycerol

Back 25

Made to make explosions

Hint 25

The chemist had to use fatty acids and glycerol.

Front 26

Amino acids

Back 26

Organic compounds

Hint 26

There were many amino acids in the room.

Front 27

Nucleotides

Back 27

Organic molecules

Hint 27

Nucleotides are very important.

Front 28

Disaccharide

Back 28

Sugars with two monosaccharides

Hint 28

There were too many disaccharides

Front 29

Polysaccharide

Back 29

Long segments of monosaccharides

Hint 29

He didn't need polysaccharide

Front 30

Polypeptide

Back 30

Segments of amino acids

Hint 30

The polypeptide wasn't enough

Front 31

Peptide bond

Back 31

Covalent chemical bond

Hint 31

The chemist studied peptide bonds

Front 32

DNA

Back 32

Genetic instructions

Hint 32

He studied dna

Front 33

Gene

Back 33

Personality trait

Hint 33

His parents gave him good genes