Elements, Compounds, and Mixtures

Question 1

Heterogeneous

Answer 1

Trail Mix
Concrete walkway
Granite Headstone
Human Blood
Tossed Salad

Question 2

Homogeneous

Answer 2

Brass Alloy
Gasoline
Black Coffee
White Vinegar
Pure Honey

Question 3

Class that illustrates Law of Definite Composition

Answer 3

compounds

Question 4

Characteristics for nonmetals

Answer 4

dull, brittle, good insulator

Question 5

Characteristics for metals

Answer 5

Ductile, Malleable, Good insulator, luster

Question 6

Definite ratio of elements by mass

Answer 6

compound

Question 7

Only separated by decomposition

Answer 7

compounds

Question 8

vary amount of each material

Answer 8

mixture

Question 9

may be separated by filtration

Answer 9

mixture

Question 10

can not be broken down ordinarily

Answer 10

elements

Question 11

smallest particle of a compound, how are they abbreviated

Answer 11

Molecule, chemical formula

Question 12

smallest part of a chemical element, how is it abbreviated

Answer 12

Atom, Chemical symbol

Question 13

Correct position for nonmetals

Answer 13

top right

Question 14

Correct position for noble gasses

Answer 14

far right

Question 15

Correct position for metals

Answer 15

left and middle

Question 16

Correct position for metalloids

Answer 16

staircase

Question 17

copper, iron, zinc, sodium, nickle

Answer 17

metals

Question 18

sulfur, oxygen, fluorine, nitrogen

Answer 18

metalloids

Question 19

arsenic, antimony, germanium, silicon

Answer 19

non-metals

Question 20

neon, argon, krypton, helium

Answer 20

noble gasses

Question 21

discovered law of definite composition

Answer 21

Proust

Question 22

developed chemical symbols

Answer 22

Brezelius

Question 23

discovered law of conservation of matter and energy

Answer 23

Lavoisier

Question 24

established a definition for a chemical element

Answer 24

boyle

Question 25

What are solutions

Answer 25

homogeneous mixtures