WorksheetsChemistry Honors Semester 1 Final
Total questions: 20
Worksheet time: 10mins
How do you separate salt from sand and iron?
Use a magnet to remove the iron, boil the salt/sand mixture and use a filtration sheet to separate the two. Put it in the oven to get salt on the paper.
I don't even know...
Boil water and so you have a salt water mixture and an iron and sand mixture.
How many sigfigs are in 90870.0
3 sig figs
6 sig figs
4 sig figs
5 sig figs
575.8 x 7.61 ... (don't do the math) how many sigfigs should there be?
4 sig figs
3 sig figs
What is the density formula
d=v/m
v=m/d
d=m/v
Gold is shiny
Qualitative
Quantitative
There are 80 fishes in a pond.
Qualitative
Quantitative
Which is NOT a physical property
Conductivity
density
melting point
reaction with water
Which is NOT a chemical property?
Reaction with water
Reactivity with other chemicals
Boiling point
Flammibility
For fun: Which is not allowed in the lab?
Food and drink
Hair below your shoulders not tied back.
Removing your goggles.
All of the above
Drinking from the beakers
He 4/2 is...
Beta Decay
Gamma Decay (Radiation)
Alpha decay
e 0/-1 is...
Beta decay
Gamma decay (Radiation)
Alpha decay
Gamma decay is...
Matter
Energy
How many protons are in titanium?
48
22
47
Titanium
How many protons and neutrons are in oxygen?
15 protons and 8 neutrons
8 protons and 8 neutrons
8 protons and 15 neutrons
Which orbital?
s
p
d
f
Which orbital?
s
p
d
f
Which orbital?
s
p
d
f
Which is NOT part of a wave? look at the picture (:
crest
amplitude
trough
speed
What is the equation for volume?
d=m/v
m=v x d
v= m/d
v= d/m
Polar or non polar?
Polar
Non-polar
