R&R, Q&Q
SM, T&L
IV/DV
M, V, D
Misc
100
If I repeat my experiment multiple times, what is it called?
Repetition
100
What is the first step in the scientific method?
Ask a question
100
How many variables should an experiment be testing at one time?
One
100
D=
M/V
100
What should you always wear on your hands when dealing with chemicals?
Gloves
200
If I am repeating someone else's work, what am I doing?
Replication
200
How many steps are there in the scientific method?
6
200
What is the dependent variable? How does the temp of the water affect how fast algae grows?
How fast algae grows
200
What is the volume of a solid measured with?
Meter stick
200
How do you smell a chemical in a lab?
Wafting
300
Qualitative does what?
Describes things such as colors and smells
300
Evidence that you gather during your experiment is called what?
Empirical evidence
300
Whats is the independent variable? How does the temp of the water affect how fast algae grows?
Temp of the water
300
What is the density?
M= 15g
V=2cm^3
7.5g/cm^3
300
What is the 5th step in the scientific method?
Analyze data
400
Quantitative deals with what?
Numbers
400
Theory or law? Plate tectonics explains how plates move across the earth to form mountains and volcanoes.
Theory
400
The dependent variable is the:
Outcome variable
400
What is mass?
The amount of matter
400
What is this tool called?
Triple beam balance
500
The red pair of scissors is 12cm long. What is qualitative, and what is quantitative?
QL= red
QNT=12cm
500
Theory or law? Hubble's _________ of cosmic expansion: Shows what happens with the universe expanding.
Law
500
What is a control variable?
Variables that must stay constant throughout the experiment
500
What are the SI units for mass, volume, and density?
Grams, Liters, cm^3, g/cm^3
500
Which instrument could be used to find the volume of an irregularly shaped object?
Graduated Cylinder