Question 1

SI unit for amount of substance

Accepted Answer

moles

Question 2

numbers put in front of elements and compounds to balance

Accepted Answer

coefficients

Question 3

group that does not receive the independent variable

Accepted Answer

control group

Question 4

speeds up a chemical reaction

Accepted Answer

catalyst

Question 5

gets made in a chemical reaction

Accepted Answer

product

Question 6

starting material for a chemical reaction

Accepted Answer

reactant

Question 7

ions with positive charge (1A, 2A, 3A)

Accepted Answer

cation

Question 8

ions with a negative charge (5A, 6A, 7A)

Accepted Answer

anion

Question 9

fast way to find formula of ionic compound

Accepted Answer

criss-cross

Question 10

compound made with 1 cation + 1 anion (transfer e's)

Accepted Answer

ionic compound

Question 11

compound made with 2 anions (share e's)

Accepted Answer

covalent compound

Question 12

SI unit for temperature

Accepted Answer

Kelvin

Question 13

Convert Celsius to Kelvin

Accepted Answer

add 273

Question 14

Convert Kelvin to Celsius

Accepted Answer

subtract 273

Question 15

prefix meaning 1000

Accepted Answer

kilo

Question 16

arrangement of elements on first periodic table

Accepted Answer

increasing atomic mass

Question 17

arrangement of elements on current periodic table

Accepted Answer

increasing atomic number

Question 18

naming of anions

Accepted Answer

"ide" ending

Question 19

naming of cations

Accepted Answer

same name

Question 20

have negative charge & found in electron cloud

Accepted Answer

electrons

Question 21

have positive charge & found in nucleus

Accepted Answer

protons

Question 22

have no charge & found in nucleus

Accepted Answer

neutrons

Question 23

amount of space taken up

Accepted Answer

volume

Question 24

the amount of matter in an object

Accepted Answer

mass

Question 25

formula using the lowest whole number ratio

Accepted Answer

empirical formula

Question 26

the expected amount of product based on the formula

Accepted Answer

theoretical yield

Question 27

the measured amount of a product from a reaction

Accepted Answer

actual yield

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