chemistry definitions unit one

Question 1

what is plasma

Answer 1

defintion: super heated gas.

Question 2

what is the definition of gas?

Answer 2

definition: the least dense state of matter.

Question 3

what is the definition of liquid.

Answer 3

definition: less dense, has a fixed volume

Question 4

what is the definition of solid?

Answer 4

definition: does not change to fit the container that its on, fixed volume, most dense,

Question 5

what is the definition of density?

Answer 5

definition: density is the amount of stuff in a space.

Question 6

what is the definition of a molecule?

Answer 6

definition: a molecule is two or more atoms bound together.

Question 7

what is a atom?

Answer 7

definition: an atom is the smallest complete unit of matter.

Question 8

what is the definition of volume?

Answer 8

definition: volume is the amount of space it takes up.

Question 9

what is the definition of mass

Answer 9

definition: mass is the amount of stuff in something.

Question 10

electron

Answer 10

smallest piece of an atom has a negative charge

Question 11

proton

Answer 11

positive charge piece that determines what the element is

Question 12

neutron

Answer 12

neutral piece of an atom that prevents the protons from spreading out

Question 13

ionic bond

Answer 13

is when atoms give up or take electrons

Question 14

covalent bond

Answer 14

a bond that forms when atoms share pairs of electrons

Question 15

mole

Answer 15

a conversion unit from atoms to grams or grams to atoms

Question 16

chemical equation

Answer 16

the written form of a chemical reaction

Question 17

chemical reaction

Answer 17

when two or more substances combine together or change form

Question 18

element

Answer 18

any substance thats made up of only one type of atom/ any atom with a specific identity

Question 19

compound

Answer 19

any substance made up of one element

Question 20

coefficiant

Answer 20

is the number that tells us how many moles we have in a chemical balance

Question 21

acid

Answer 21

any substance that gives up protons in a liquid

Question 22

base

Answer 22

any substance that recives protons in a liquid

Question 23

neutralize

Answer 23

to remove the potential of doing damage

Question 24

ph scale

Answer 24

how we measure how strong an acid or a base is