Laboratory & Chemical Safety
Science – A Way Of Thinking Measurement
Classification Of Matter
Atomic Structure
10
20
30
40
50
40
30
20
10
50 50
40
30
20
10
50
40
30
20
10
50
40
30
20
10
A Way Of Thinking – 10 Points
QUESTION:
•This is the statement that scientists use to clearly share what they expect to find out during their experiment.
ANSWER:
•(What is a hypothesis?)
A Way Of Thinking – 20 Points
QUESTION:
•This is the traditional model of how to conduct scientific inquiry.
ANSWER:
•(What is the scientific method?)
A Way Of Thinking – 30 Points
QUESTION:
•The variable you are going to change in the experiment.
ANSWER:
•(What is the independent variable?)
A Way Of Thinking – 40 Points
QUESTION:
•This does not change throughout the experiment.
ANSWER:
•(What is a control?)
A Way Of Thinking – 50 Points
QUESTION:
•A description of a natural event or thing shown to occur again and again under certain conditions.
ANSWER:
•(What is a law?)
Measurement– 10 Points
QUESTION:
•The measure of the amount of matter in an object.
ANSWER:
•(What is mass?)
Measurement– 20 Points
QUESTION:
•The method scientists use to write very large and very small numbers.
ANSWER:
•(What is scientific notation?)
Measurement– 30 Points
QUESTION:
•The metric scale for absolute temperature.
ANSWER:
•(What is Kelvin?)
Measurement– 40 Points
QUESTION:
•Type your question in here relating to Topic 2. As the Points get higher make questions harder.
ANSWER:
•(type answer here)
Measurement– 50 Points
QUESTION:
•This is the prefix for a base unit (i.e. meter) with a numerical value of 109 (1,000,000,000).
ANSWER:
•(What is giga-?)
Classification Of Matter – 10 Points
QUESTION:
•Two or more substances that are combined physically .
ANSWER:
•(What is a mixture?)
Classification Of Matter – 20 Points
QUESTION:
•This has a definite volume but not definite shape.
ANSWER:
•(What is liquid?)
Classification Of Matter – 30 Points
QUESTION:
•The movement of particles from an area of high concentration to an area of low concentration.
ANSWER:
•(What is diffusion?)
Classification Of Matter – 40 Points
QUESTION:
•A change of state from a gas to a liquid.
ANSWER:
•(What is condensation?)
Classification Of Matter – 50 Points
QUESTION:
•This is the mass of one molecule of a substance.
ANSWER:
•(What is molar mass?)
Atomic Structure – 10 Points
QUESTION:
•The number of protons in an atom’s nucleus.
ANSWER:
•(What is the atomic number?)
Atomic Structure – 20 Points
QUESTION:
•These two particles make up the nucleus of an atom.
ANSWER:
•(What are protons and neutrons?)
Atomic Structure – 30 Points
QUESTION:
•Protons, neutrons, and electrons have these kind of charges.
ANSWER:
•(What is positive (+), neutral, and negative (-)?)
Atomic Structure – 40 Points
QUESTION:
•When an atom loses electrons, the atom becomes positively charged. This atom is now a positively-charged ion.
ANSWER:
•(What are cations?)
Atomic Structure – 50 Points
QUESTION:
•The Danish scientist that suggested that the outer orbits determined the atom’s chemical properties as well as had a “model” named after him .
ANSWER:
•(Who is Niels Bohr?)
Laboratory & Chemical Safety – 10 Points
QUESTION:
•The first place to look for chemical safety information.
ANSWER:
•(What is the label of the container?)
Laboratory & Chemical Safety – 20 Points
QUESTION:
•This is the range for hazard ratings.
ANSWER:
•(What is 0 to 4?)
Laboratory & Chemical Safety – 30 Points
QUESTION:
•Gives workers and emergency personnel information about the proper way to handle or work with a certain substance.
ANSWER:
•(What is the Material Safety Data Sheet (MSDS)?)
Laboratory & Chemical Safety – 40 Points
QUESTION:
•Indicates the likelihood of the substance to vaporize, ignite, and burn.
ANSWER:
•(What is flammability?)
Top Related