Your exam is on Friday, September 25th, 2015.
1. What branch of chemistry is concerned with the theories and experiments that
describe chemical behavior? ________________________________________
2. What branch of chemistry studies all substances that contain carbon? _____________________
3. What branch of chemistry studies processes that take place within living organisms?
____________________________
4. What branch of chemistry studies the composition of substances? ________________________
5. What branch of chemistry studies substances that do not contain carbon? ________________
6. Fill in the table below.
Developing a better insulin-delivery system for
diabetics
Determining the minerals present in a soil
sample
NaCl, KOH, KI, LiBr
Studying the changes that water undergoes as
it changes from a solid to a liquid to a gas
Which branch of chemistry?
7. In order to make an observation, one must use their ____________________________.
8. What type of glassware is used to transfer substances from a large container to a small container?
________________________________
9. Identify the following compounds as inorganic or organic:
C6H12O6
KI
IF6
CO2
10. A scoopula is used to transfer ____________________________ (solids, liquids, or gases?)
11. What would you do if your clothes caught fire or if you spilled a large amount of chemical on your
clothing while in the lab?
_____________________________________________________________________________
12. Matter is anything that has ______________and takes up ___________________.
13. Matter includes all of the following except:
a. Air
c. Smoke
b. Light
d. Water Vapor
14. What are the two types of pure matter? ______________________________________________
15. Elements are arranged in the ______________________________________.
16. Circle the elements and place a box around the compounds.
NaCl
KI
C6H12O6
CO
Xe
H2O
Co
17.
18.
19.
20.
21.
O2
I2
The state of matter that has a definite shape and a definite volume: ______________
The state of matter in which the particles are spread out and move rapidly: _____________
The state of matter in which the particles slide past another: ____________
List the 4 signs of a chemical change.
Circle the physical changes below.
Cutting Hair
Banana rotting
Fireworks
Glue gun melting a glue stick
Bracelet turns your wrist green
Water evaporating
Crushing salt
Burning paper
22.
What is a mixture?
23.
A mixture is separated by ___________________ (chemical or physical) means?
24.
What separation technique would you use to separate:
a. Salt from water _________________________________
b. Colors in ink ____________________________________
c. Iron from sand________________________________
d. Oil from Water __________________________________
25.
Circle all of the homogenous mixtures.
Milk
Creamy Peanut Butter
Orange Juice with Pulp
Italian Salad Dressing
Marble
14K gold ring
Sand Water
Air
Blue Gatorade
Blood