stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chapter 1 Chemistry Flashcards | StudBud
Explore
/
Chapter 1 Chemistry
Chapter 1 Chemistry
20 terms
·
StudBud Administration
·
55 plays
Imported from external platform
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Atoms
Are extremely small
All of the above
Are building blocks
Compose every form of matter
2
Who proposed the Law of Definite Proportions?
Joseph Proust
John Dalton
Scientists
Me
3
How many significant figures are in the number 2200?
3
4
None
2
4
What is the atomic number for Neon?
20.180
30.180
10
Ne
5
Convert 3 meters into kilometers
0.003 km
300 km
3000 km
30 km
6
___________ is the study of the composition, structure, and properties of matter.
Chemistry
Organic Chemistry
I don't know
Biology
7
Name the highlighted element
Calcium
Lithium
Krypton
Potassium
8
The scientific method is an approach to observing and investigating in order to understand natural occurrences.
True
False
9
In what state is the substance below?
Milk
Solid
Liquid
Gas
10
A heterogeneous mixture
Contains elements that are different
Has contents that are distributed randomly
Is better than a homogeneous mixture
Is composed of solids only
11
8.102 has __ significant figures.
1
3
2
4
12
A hypothesis is an educated guess.
False
True
13
What is the definition of a mixture?
An observation of natural phenomena
Something consisting of two or more substances combined together
Huh????
A substance that is a liquid
14
How many sig figs does 1.00 have?
2
0
1
3
15
A homogeneous mixture is one whose contents are:
Similar in Structure
Distributed uniformly
Both liquids
In random order
16
Carbon dioxide is a
Gas
Solid
Liquid
17
The number 0.005 has 3 significant figures.
False
True
18
One megagram is equal to 1e+6 micrograms
False
True
19
What is this element on the periodic table?
Sodium
Nevada
Potassium
Narium
20
When two liquids do not mix together, they are immiscible.
False
True
