Periodic Table Flashcards
1
Q
physical properties
A
properties that describe a substance on its own
2
Q
chemical properties
A
(of a substance) describes how it reacts with other substances
3
Q
trend
A
a pattern of changes, which shows an increase or decrease
4
Q
no new substances are formed in a…
A
physical change
5
Q
new substances are formed in a…
A
chemical reaction
6
Q
an element
A
a substance that is made up of only one kind of atom
7
Q
properties of a chemical change
A
new substances are formed, involves more than one substance, may observe a colour change, gasping form, or energy being released
8
Q
properties of a physical change
A
involves only one substance, no new substances are formed, often easy to reverse
9
Q
anomalous result
A
a result that does not fit the same pattern as the other results
