Unit 1 quiz 1 Flashcards
1
Q
what is matter
A
any substance that has volume or mass
2
Q
properties
A
characteristics used to describe a substance
3
Q
qualitive
A
descriptive
4
Q
quantitave
A
a number of measurment
5
Q
chemical property
A
the ability of a substace to form one or more different substances
6
Q
horizantal rows
A
periods, 1-7
7
Q
vertical
A
groups, 1-18
8
Q
valence electrons
A
electrons in the outer most orbit
9
Q
reactivity
A
an incomplete outer orbit makes it reactive
10
Q
ion
A
an atom with a positive or negative charge
11
Q
cation
A
ion with a positive charge
12
Q
anion
A
ion with a negative charge
13
Q
you add ion when…
A
the ion is postive
14
Q
you remove the end and add ide when…
A
the ion is negative
15
Q
for a ionic compound you need
A
a metal and none metal
