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Periodic Table
Mixtures
Matter
Measurements
Sciences
100
The vertical columns on a periodic table are called? -and- The horizontal rows on a periodic table are called?
1 - Groups 2 - Periods
100
If a mixture is Uniform in composition it is said to be... -and- If a mixture is Not Uniform throughout it is called...
1 - Homogeneous 2 - Heterogeneous
100
True or False - Matter includes Smoke, Water Vapor, and Air.
True
100
What is the standard base unit for mass? This is also the metric unit that it is measured in.
Grams (Kilograms, milligrams, etc.)
100
Applied Research is carried out in order to.... - and- Basic Research is usually performed to...
1 - Solve a particular problem. 2 - To gain knowledge.
200
A substance made of 2 or more atoms that are chemically bonded, that can be Broken Down into simpler, stable substance is called...
A Compound (Think of a compound word - Lunchbox Lunch can be it's own word. Box can be it's own word.)
200
Give an example of something that IS a Heterogeneous mixture. And something that IS NOT.
1 - Granite (is) 2 - Sea Water (is not)
200
The Liquid state of matter can be described as having a definite _______ , but not having a definite _______.
Volume, Shape
200
What unit do you use to measure volume?
Liters (example L or mL)
200
Inorganic chemistry is the study of ...
Non-carbon related compunds
300
It is easy to determine if a substance is a metal because is a good _________ and _________ conductor.
Electrical and Heat Conductor. Also remember - Nonmetals are Brittle - they break easy.
300
A blend of 2 or more kinds of matter, as long as each maintain it own unique property is called...
A Mixture
300
What is the intensive property of matter called? - And- What is the extensive property of matter called?
1 - Density 2 - Volume
300
What are the 4 units of length in order form smallest to largest?
MM - Millimeters CM - Centimeter M - Meter KM - Kilometer
300
Biochemistry is the study of
the chemistry of living things. Hint the word BIO means living. :)
400
Noble Masses are in Group 18, and they are best known because they are...
Unreactive
400
Nitrogen monoxide and oxygen, both colorless gases, form a red-brown gas when mixed. What does this make them?
Reactants
400
Under ordinary conditions of temperature and pressure, the particle in a gas are ...
Very far from each other. They have a lot of room to float around.
400
The significant figures in the measurement 0.000407 is? and why?
3
400
What do you call a statement that can be tested experimentally?
A Hypothesis
500
Metalloids are often Unreactive or Semiconductors?
Semiconductors
500
Which one is not a physical change - Boiling or Burning? - and- Which one is not a chemical change - Rusting or Melting?
1 - Burning 2 - Melting
500
What are the 2 most important properties of matter?
1 - Having a mass 2 - Taking up space
500
The significant figures in the measurement 0.0550 is? and why?
2
500
Organic Chemistry is the study of...
Carbon-containing compounds