In the baking soda lab, why was the empty test tube heated?
What is to determine the origin of the gas and liquid?
100
Volume is the amount of _________ an object or substance occupies.
What is SPACE?
100
Mass is the amount of __________ in an object.
What is MATTER?
100
How many Sig Figs are in this measure number:
123g
What is 3
100
Regarding the graduate on the front board: What is the increment of this graduate?
What is 0.1mL
200
In the baking soda lab, what was the purpose of the tea test?
What is to determine if the heated substance was still baking soda.
200
Which of these is NOT a unit for volume?
mL3 cc cm3 mL
What is mL3?
200
What is the unit for mass we use in science
What is gram?
200
How many Sig Figs are in this measure number:
1,230g
What is 4
200
Regarding the metric ruler on the front board: What is the best guess for this tool?
What is 0.01cm?
300
How is the percentage of air calculated?
What is volume of air divided by the volume of dry sand?
300
What are two shortcomings of using volume as a sole measure of matter?
What is gases can be compressed or expanded, solids dissolve and/or phase changes
300
Mass remains _______________.
What is CONSTANT?
300
How many Sig Figs are in this measure number:
100.200mL
What is 6?
300
When measuring the volume of a liquid in a graduate, one should read how?
What is eye level, bottom of the meniscus?
400
Is this an observation or an inference from Lab 1.1, Heating Baking Soda:
"During the experiment, there was air in the soda bottle."
What is INFERENCE
400
How is the volume of a marble determined using displacement.
What is
1. fill a graduate with a volume of water. record "before" volume
2. place marble in the cylinder. record "after" volume.
3. Subtract before from after volume. this is equal to the volume of the marble.
400
The FIRST thing you should do when you remove your balance from the cabinet is...
What is move the riders to the left, back to zero?
400
How many Sig Figs are in this measure number:
1,000,000.01g
What is 9?
400
What is the volume of a box whose dimensions are
2meters x 3meters x 4meters
What is 24 meters cubed
500
Does the volume of sand affect the percentage of air?
What is NO?
500
If water splashes out of a graduate during displacement, how would this experimental error (the splash) affect the volume calculation?
What is the volume calculation would be less that it should be.
500
Why are mass and weight NOT the same?
What is
Mass measure the amount of matter and weight is the measure of the gravitational pull on an object.
500
How many Sig Figs are in this measure number:
567,901 meters