Basic Terms Flashcards
1
Q
Matter
A
Anything that takes up space
2
Q
Hypothesis
A
Conduct, Background Information
3
Q
Theory
A
Statement that explains a result
4
Q
Tentative Theory
A
A theory that could change
5
Q
Pure Substances
A
Elements & Compounds
6
Q
Elements
A
Atoms of the same kind
7
Q
Compound
A
Chemical combination of 2 or more elements
8
Q
Atoms
A
Smallest part of an element
9
Q
Molecules
A
Smallest part of a compound
10
Q
Homogenus are
A
Uniform (ex. Steel)
11
Q
Heterogenus are
A
Non uniform
12
Q
Uniform
A
Cannot tear apart
13
Q
Nonuniform
A
Can tear apart
14
Q
Physical Change
A
No change is composition (ex. solid/liquid/gas)
15
Q
Chemical Change
A
Change in composition (ex. burning)
