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WorksheetsPHY SCI FINAL REVIEW
Total questions: 47
Worksheet time: 24mins
The two main branches of physical science are
Anatomy and Physiology
Chemistry and Physics
A person who works is one area of a subject is
Scientist
Specialist
Anything that has mass and takes up space is
Matter
Density
In what state of matter can particles only vibrate in place?
Solid
Gas
Liquid
Air is in what state of matter?
Solid
Liquid
Gas
The changing of a solid directly to a gas is
Condensation
Sublimation
A change from a liquid to a gas at the surface of the liquid
Evaporation
Freezing
Melting is a change from a solid to a
Solid
Liquid
Gas
Iron rusting is an example of
Chemical Change
Weathering
Color and shape are what type of properties?
Chemical
Physical
Spatial
Density is measured in
Grams per cubic centimeter
Millimeters per cubic centimeter
Density is the basic property of
All Matter
Solids
A hydrometer is used to measure
Mass
Specific Gravity
The weight of water that a floating object displaces is equal to the object’s
Mass
Volume
One milliliter is equal to one
Gram
Cubic Centimeter
To find the density of a substance, you must measure
Mass and Volume
Mass and Weight
The smallest part of an element that can be identified as that element is
a nucleus
an atom
All atoms of the same element have the same
atomic number
atomic mass
A positively charged particle is
a proton
an electron
The element with the smallest atomic number is
Silver
Hydrogen
To calculate the atomic mass of an element, you must know the mass of its
Electrons
Protons and Neutrons
In the periodic table, elements are arranged in order of
Decreasing atomic number
Increasing atomic number
The scientist who constructed the first periodic table of the elements was
Marie Curie
Dmitri Mendeleev
Jacob Berzelius
A substance that cannot be chemically broken down into simpler substances:
Element
Mixture
Compound
A substance made up of two or more elements that are chemically combined:
Element
Mixture
Compound
Two or more substances that have been physically combined:
Element
Mixture
Compound
An Electron in the outermost energy level of an atom:
Positive electron
Neutral electron
Valence electron
An atom with an electrical charge:
Molecule
Ion
Isotope
A mixture in which the particles of one substance are evenly mixed with parts of another substance:
Precipitate
Solution
Saturate
A substance that is able to dissolve:
Soluble
Insoluble
Saturate
In a saltwater solution, salt is the:
Solvent
Solute
Solution
A substance in which a solute dissolves:
Solvent
Solute
Saturate
The temperature at which a liquid changes into a solid is called its:
Boiling point
Freezing point
Melting point
The temperature at which a liquid changes into a gas is called its:
Boiling point
Freezing point
Melting point
The boiling point of pure distilled water is:
0 degrees Celsius
10 degrees Celsius
100 degrees Celsius
In a chemical reaction, atoms gain and lose
Electrons
Protons
A substance formed in a chemical reaction
Product
Coefficient
An example of a chemical reaction is
rusting
evaporating
Acids give substances a
sweet taste
sour taste
Bases tend to feel
coarse
slippery
A substance that contains a base is
vinegar
soap
fruit juice
In a base, Litmus paper is
red
blue
green
The pH of a neutral solution is
0
7
14
A solution with a pH of 2 is
Strong Acid
Weak Acid
neutral
A substance that releases hydrogen ions (H+) when dissolved in water:
acid
base
A substance that releases hydroxyl ions (OH-) when dissolved in water:
acid
base
Tool used to measure the concentration of Hydrogen ions in a solution:
pH paper
graduated cylinder
scale
