basic def

Question 1

bond formed by the attraction between positive cation & negative anion

Answer 1

ionic bond

Question 2

bond formed between 2 or more non-metals that share UNequally

Answer 2

polar covalent bond

Question 3

bond between 2 or more non-metals that share equally

Answer 3

non-polar covalent

Question 4

divided into elements & compounds; fixed composition & distinct properties

Answer 4

pure substances

Question 5

contains more than one pure substance/types of matter

Answer 5

mixture

Question 6

kilo (k)

Answer 6

10^3

Question 7

deci (d)

Answer 7

10^-1

Question 8

centi (c)

Answer 8

10^-2

Question 9

milli (m)

Answer 9

10^-3

Question 10

micro

Answer 10

10^-6

Question 11

nano (n)

Answer 11

10^-9

Question 12

pico (p)

Answer 12

10^-12

Question 13

volume for cylinder

Answer 13

3.14r^2h

Question 14

volume for sphere

Answer 14

((4/3)3.14r^3)

Question 15

volume for cube

Answer 15

l^3

Question 16

volume for rectangular prism

Answer 16

l•w•h

Question 17

how close a series of numbers are

Answer 17

precision

Question 18

how close to the measured value

Answer 18

accuracy

Question 19

all samples of a given compound, have the same proportions of their constituent elements

Answer 19

law of definite proportions/constant composition

Question 20

when 2 or more compounds of the same two elements are compared, masses are put into a ratio of small whole #s

Answer 20

law of multiple proportions

Question 21

of protons (Z)

Answer 21

atomic number

Question 22

of protons + # of neutrons (A)

Answer 22

mass number