Elements, Compounds, and Mixtures Flashcards
1
Q
Which distinguishes compounds from mixtures
A
definite ratio of elements by mass
2
Q
Simplest substances that cannot be broken down ordinarily
A
elements
3
Q
Who discovered Law of Conservation of Mass and Energy
A
Lavoisier
4
Q
Where are nonmetals located in the Periodic Chart
A
Upper right corner
5
Q
Where are metaliods located in the Periodic Chart
A
either side of the staircase
6
Q
copper, iron, zinc, sodium, and nickle
A
metals
7
Q
sulfur, oxygen, fluorine, and nitrogen
A
non metals
8
Q
arsenic, antimony, germanium, and silicon
A
metaliods
9
Q
neon, argon, krypton, and helium
A
noble gases
10
Q
Hydrochloric Acid
A
Compound
11
Q
Granite
A
mixture
12
Q
table salt
A
compound
13
Q
concrete
A
mixture
14
Q
sugar
A
compund
