test Flashcards
test
1
Q
about particles
A
always moving
always have space
all matter has particals
particles attracted to each other
2
Q
flame label
A
fire hazard
3
Q
corrosion label
A
damage to metal, skin,eyes
4
Q
explosive label
A
substance can explode
5
Q
health hazard label
A
can cause health effects
6
Q
pure substance
A
made up of only one kind of matter
7
Q
pure substance examples
A
sugar, aluminum foil, hydrogen
8
Q
element
A
one type of matter
9
Q
element example
A
gold, oxygen, carbon, nitrogen
10
Q
compound
A
two or more elements packed together
11
Q
compound examples
A
water, sugar, salt
12
Q
mechanical mixture
A
see more than one part
13
Q
mechanical mixture example
A
soda, salad,cement,toothpaste
14
Q
solution
A
can’t see different substances
15
Q
solution example
A
apple juice, oil, air
