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WorksheetsUnit 6 Chemistry
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
A substance whose molecules contain atoms of different elements
a)
Compound
b)
Element
c)
Mixture
d)
All of These
2.
A chart that shows all known elements arranged by atomic number
a)
Periodic Table of Elements
b)
Group/Family
c)
Period/Row
d)
Chemical Reaction
3.
The changes that happen in substances during a chemical change.
a)
Chemical Property
b)
Chemical Reaction
c)
Reactants
d)
Products
4.
The columns (vertical) on the Periodic Table of Elements. Each family of elements have the same number of valence electrons creating the same reactivity. There are 18 families.
a)
Group/Family
b)
Period
c)
Noble Gases
d)
Metals
5.
The rows (horizontally) of the Periodic Table of Elements. Represents the number of electron orbitals (shells). There are 7 rows/periods.
a)
Groups
b)
Families
c)
Periods
d)
Valence Electrons
6.
The number on the Periodic Table of Elements that represents the number of protons (positive subatomic particle) within an atom of that element
a)
Atomic Number
b)
Atomic Mass
c)
Group
d)
Period
7.
The number on the Periodic Table of Elements for each element that represents the amount of molecular matter in an atom of the element. The number is determined by adding the protons and neutrons of the element
a)
Atomic Mass
b)
Atomic Number
c)
Group
d)
Period
8.
Matter made from plants or animals and contains the element carbon
a)
Organic compound
b)
Inorganic Compound
c)
Element
d)
All of These
9.
Any substance in which two or more chemical elements other than carbon are combined
a)
Inorganic Compound
b)
Organic Compound
c)
Element
d)
All of These
10.
A change from one form to another without turning into a new substance
a)
Physical Change
b)
Chemical Change
c)
Organic Change
d)
All of These
11.
A change that produces a new substance
a)
Chemical Change
b)
Physical Change
c)
Organic Compound
d)
All of These
12.
The elements needed for life. The biochemical elements are: carbon, nitrogen, hydrogen, phosphorous, sulfur, and oxygen.
a)
Biochemical Elements
b)
Inorganic Compounds
c)
Organic Compounds
d)
All of These
13.
Any of a large group of chemical elements located on the left side of the Periodic Table of Elements. Metals are generally good conductors of electricity and heat, malleable, ductile, shiny (high in luster). All metals except mercury are solid at room temperature.
a)
Metal
b)
Non-Metal
c)
Metalloid
d)
All of These
14.
Any of a large group of chemical elements located on the right side of the Periodic Table of Elements. Non-Metals are generally poor conductors of electricity and heat, brittle (breaks easily), dull (low luster).
a)
Non-Metals
b)
Metals
c)
Metalloids
d)
All of These
15.
A classification of elements where elements have properties similar to both metals and nonmetals. Metalloids are located along the dark zigzag line on the Periodic Table of elements, dividing the metals from the nonmetals.
a)
Metalloid
b)
Metal
c)
Non-Metal
d)
All of These
16.
The material that all objects and substances are made of; anything that has mass and takes up space
a)
Matter
b)
Element
c)
Compound
d)
Molecule
17.
A pure substance made up of only one kind of atom.
a)
Compound
b)
Element
c)
Mixture
d)
Molecule
18.
An abbreviation or short representation of a chemical element
a)
Chemical Symbol
b)
Atomic Mass
c)
Atomic Number
d)
All of These
19.
How the level of water rises when an object is added to it. You can use water displacement to find the volume of irregular and regular objects.
a)
Water Displacement
b)
Mass
c)
Density
d)
All of These
20.
The amount of mass in a known volume of an object or substance
a)
Density
b)
Mass
c)
Volume
d)
All of These
21.
Amount of matter in an object
a)
Mass
b)
Volume
c)
Density
d)
All of These
22.
The amount of space, measured in cubic units, that an object or substance occupies.
a)
Density
b)
mass
c)
Volume
d)
All of These
23.
Positively charged subatomic particle found within the nucleus of an atom
a)
Proton
b)
Neutron
c)
Electron
d)
All of These
24.
Neutral subatomic particle found within the nucleus of an atom
a)
Neutron
b)
Proton
c)
Electron
d)
All of These
25.
Negatively charged subatomic particle found outside the nucleus of an atom in the electron cloud
a)
Electron
b)
Proton
c)
Neutron
d)
All of These
26.
The capacity of an atom to undergo a chemical reaction with another atom or compound
a)
Reactivity
b)
Chemical Property
c)
Reactant
d)
Product
27.
Movement or change from one position to another
a)
Transition
b)
Reactivity
c)
Precipitate
d)
All of These
28.
A solid formed when two liquids react
a)
Precipitate
b)
Electron Cloud
c)
Reactant
d)
All of These
29.
The positively charged mass within an atom, composed of neutrons and protons, and possessing most of the mass but occupying only a small fraction of the volume of the atom
a)
Nucleus
b)
Electron Cloud
c)
Reactivity
d)
All of These
30.
The group of electrons revolving around the nucleus of an atom; a cloudlike group of electrons
a)
Electron Cloud
b)
Nucleus
c)
Atomic Mass
d)
Atomic Number
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