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Atomic Theory
Periodic Table
Elements, Compounds, Mixtures
Phases of Matter
Tools, Measurement, Lab Safety
100
To be considered matter, a substance must have these two things.
What is mass and volume?
100
Being malleable and ductile are properties of this class of elements on the periodic table.
What are metals?
100
NaCl can only be broken down by a chemical process. This means that salt is...
What is a compound?
100
This phase of matter has no definite shape and no definite volume.
What is a gas?
100
This is the tool you should use to measure the diameter of a penny.
What is a centimeter ruler?
200
This must be conserved in a chemical reaction.
What is mass/matter?
200
Nitrogen and phosphorus are in the same group. This means, they have...
What is similar properties?
200
This has a fixed composition because it is made of only 1 type of atom.
What is an element?
200
The strongest connections between molecules happen in this phase of matter.
What is a solid?
200
When reading a graduated cylinder, you should make sure that you get...
What is down to eye level?
300
This subatomic particle is found outside the nucleus.
What is an electron?
300
Chlorine is a poor conductor of heat and electricity. This means chlorine is an example of...
What is a non metal?
300
OJ without pulp looks the same all throughout the liquid. This makes OJ without pulp an example of...
What is homogeneous mixture?
300
In this phase of matter the particles are able to slide past one another.
What is liquid?
300
The amount of matter that is packed into a given volume, is an object's...
What is density?
400
This subatomic particle tells you the atomic number of an element.
What is a proton?
400
If an element is odorless, colorless, and unreactive, this means, it must be...
What is a noble gas?
400
When silver tarnishes, a new substance is formed. This is an example of a...
What is a chemical change?
400
In this phase change, the liquid changes to a gas, only at the surface.
What is a evaporation?
400
This is the tool that measures in newtons (N).
What is a spring scale?
500
This subatomic particle has no charge.
What is a neutron?
500
The highly reactive metals in group 1A can be classified as...
What are alkali metals?
500
When a piece of paper is cut in half, this is an example of this type of change.
What is a physical change?
500
This is when a solid turns directly to a gas.
What is sublimation?
500
This is the safety precaution that you should take before doing any lab with heat or chemicals.
What is safety goggles?