Science Safety
Scientific Method
Basic Chemistry
pH
Organic Molecules
100
In the science safety video we watched the first day of class, they say "Go with the _________". Name this safety equipment that is worn on the head.
What are goggles?
100
A proposed explanation for a phenomenon.
What is a hypothesis.
100
The center of an atom
What is the nucleus.
100
A substance that has a neutral pH.
What is water.
100
Main source of quick energy for living things.
What is carbs.
200
When an accident happens, this is what you should do FIRST.
What is tell the teacher?
200
Numbers and descriptions gathered during the experiment.
What is data.
200
Positive charged particle.
What is a proton.
200
A substance with a pH value from 1-6.
acid
200
An enzyme is made of this macromolecule.
protein
300
Three types of lab safety equipment, two of which you wear on your body.
What are goggles, gloves, and aprons
300
An accepted explanation that has been well-tested by many different scientists.
What is a theory.
300
Negative charged particle.
What is an electron.
300
A substance with a pH from 8-14.
What is a base
300
Speed up reactions in living things.
What is a catalyst or enzyme
400
Three safety hazards in the laboratory.
What is (answers will vary)
400
It provides a basis for comparison in an experiment (without it, results mean nothing).
What is a control.
400
Tells us the number of protons in an atom.
What is atomic number
400
An acid contains mostly these ions.
H+
400
The monomer or subunit of a protein.
Amino Acid
500
What you should do after EVERY experiment.
What is clean up?
500
The variable that changes as a result of the experiment (not changed on purpose).
Dependent variable
500
The sum of the neutrons and protons in an atom.
What is mass number/atomic mass
500
Water is neutral because it contains both of these ions.
H+ and OH-
500
Nucleic acids are made of this monomer or subunit.
Nucleotide
M
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