Vocab
Metric Conversions
Labs
Lab Safety Rules
Scientific Method
Units of Measurement
100
What is the smallest unit of matter that still retains the properties of an element?
An ATOM
100
Name any one of the three "BASE" metric units.
meter (m)
Liter (L)
gram (g)
100
Name one of the experiments we did so far this year.
Lava Lamp
Magic Milk
Chemical Reaction with a Candle
Copper Plating
Drops of water on a coin
Mentos & Diet Coke
100
What should you do if you have hair to the shoulders?
Tie it up and secure the hair to the back
100
Name any of the steps of the Scientific Method
Purpose / Observation
Ask a Question
Form a Hypothesis
Research / Experiment
Collect and Analyze Data
Make a Conclusion about your Hypothesis
100
If you were measuring the mass of a fly, you should use
A) meters
B) kilograms
C) grams
D) liters
grams
200
What is this a picture of?
A molecule
200
Which of the three base units measures mass?
grams or g
200
What metal were we trying to plate the iron metal with?
Copper
200
What things do you need to wear before working with any dangerous chemicals in the lab?
Lab apron or a lab coat
Gloves
Goggles
Closed Toe Shoes / No Slippers
200
What is another word for an educated guess?
Hypothesis
200
If you wanted to know volume of water in a bottle of soda, you would use
A) grams
B) kiloliters
C) milliliters
D) liters
C) milliliters
300
What unit-of-measure tells you how much mass per unit of volume something has?
Density
300
How many milliLiters are in 1 Liter?
1000 mL
300
During our Lava Lamp Demonstration, which one had more density the oil or the water?
The water
300
What is the correct procedure for students to follow if a chemical is spilled:
A.
Stand back and advise the teacher of the spill.
B.
Run madly about the room.
C.
Splash large amounts of water onto the spill.
D.
Immediately ask to go to the restroom.
E.
Tell everyone that your friend did it and that "Ooooh, they are in BIG trouble!"
A.
Stand back and advise the teacher of the spill.
300
When you decide whether or not the data supports the original hypothesis, you are
A) making observations
B) forming a hypothesis
C) asking questions
D) drawing conclusions
D) Drawing Conclusions
300
If you wanted to measure the distance from here to Atlanta, you would use
A) millimeters
B) centimeters
C) kilometers
D) meters
C) kilometers
400
Name one Sub-Atomic Particles
Proton
Neutron
Electron
400
How many km are in 10,000 meters?
10
400
During our candle experiment, what were one of the reactants?
Oxygen or Wax
400
What should you do if you accidentally drop and break any glassware?
Use a broom and dustpan to pick it up, not with your hands.
Don't put the broken glass in the regular trash can.
400
A conclusion reached on the basis of evidence and reasoning is a/an
A) hypothesis
B) inference
C) conclusion
D) theory
B) Inference
400
Which unit of measurement measures volume or capacity?
Liters, milliliters
500
What are the three sub-atomic particles?
Proton, Neutron, and Electrons
500
How many hectoliters are in a Liter?
0.01 hectoliters
500
Surface tension played a role in two of the experiments we did.
Name one of these experiments.
Water dropper on the coins
or
Mentos & Diet Coke
500
What is the proper way to smell something in the lab?
By cupping your hand over the beaker and wafting the air towards your face.
500
IF I add more Mentos to the diet Coke, THEN there will be a greater explosion.
What part of the scientific method is the above statement?
The HYPOTHESIS
500
Which unit of measurement measures length or distance?
meters, kilometers, centimeters, millimeters