COLOR
PROPERTIES OF FLUID AND GASES
SUBSTANCES
PROPERTIES OF MATTER
THE PERIODIC TABLE
100
These are the cells that helps our brain to perceive color.
What are rods?
100
When a wood block floats this force is greater than the gravitational force.
What is the bouyant force?
100
This is a type of matter with a fixed composition.
What is a substance?
100
Water melting from a solid into a liquid is an example of this type of change.
What is a physical change?
100
The periodic table is organized into these, also known as periods and families.
What are rows and columns?
200
This condition concerning the interpretation of color affects men more than women.
What is color blindness?
200
Archimedes was mathematician from this country in Europe.
What is Greece?
200
This formed when two or more elements are chemically combined.
What is a compound?
200
Sodium chloride's ability to conduct electricity is this type of property.
What is chemical?
200
The atomic number above the chemical symbol on the periodic table represents the number this atomic particle.
What is the proton?
300
This color of light is produced when all three primary colors of light are mixed in equal amounts.
What is white?
300
Wind over the wing of an airplane and a finger over the end of a garden hose are both examples of this scientific principle.
What is Bernoulli's Principle?
300
All that are known of these can be found on the periodic table.
What are elements?
300
This is the process of separating substances in a mixture by evaporating a liquid and re-condensing its vapor.
What is distillation?
300
These atomic particles are where atoms get there charge through gaining or losing.
What are electrons.
400
This is a color material that is used to change the color of other substances.
What is a pigment?
400
This scientific law relates volume and pressure while temperature remains constant.
What is Boyle's Law?
400
This substance, also known as an element, is used to protect both patients and medical professions from harmful radiation.
What is lead?
400
Metal sodium reacting with chlorine gas to produce table salt is this type of change.
What is chemical?
400
These types of atoms have the same number of protons and a different number of neutrons.
What are isotopes?
500
When the three primary pigment colors are mixed in equal amounts they appear to be this color.
What is black?
500
This scientific law relates temperature and volume while pressure remains constant.
What is Charle's Law?
500
Americium is an element that is used in these life saving devices that are used to warn of a potential fire.
What are smoke detectors?
500
A log that has been burnt obeys this scientific law.
What is the Law of Conservation of Mass?
500
This Russian chemist was known for ordering the elements in repeating pattern, also called a periodicity.
Who is Dmitri Mendeleev?
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