Unit 1 Flashcards
1
Q
Atoms
A
Smallest building blocks of matter
2
Q
Elements
A
Types of Atoms
3
Q
Compounds/molecules
A
2 or more atoms bonded together
4
Q
Mixtures
A
2 or more elements or compounds
5
Q
Homogeneous Mixture
A
Can’t see parts (blood or lemonade)
6
Q
Heterogeneous Mixture
A
Can see parts (salad)
7
Q
Measuring Liquids
A
Volume Measured
8
Q
Volume
A
Volume=space and measured in Liters (L)
9
Q
Measuring Solids
A
Mass measured
10
Q
Mass
A
Mass = stuff and measured in Grams (g)
11
Q
Distance
A
Distance = length (M)
12
Q
Time
A
Time = Seconds (S)
13
Q
Temperature
A
Temperature = Kelvin (K)
Freezing point is 0 and boiling point is 100
14
Q
Kelvin
A
K=C+273
15
Q
Sig Figs
A
helps show precision in rounding
