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WorksheetsAtoms & Molecules Quiz
Total questions: 20
Worksheet time: 10mins
Which particles are part of the structure of an atom?
Protons, neutrons, and electrons
Protons, ions, and molecules
Neutrons, ions, and compounds
Electrons, molecules, and atoms
What is one way to differentiate between protons, neutrons, and electrons?
By their color
By their mass, electric charges, and locations
By their size and shape
By their temperature
Who is associated with the term "Atoms" around the year 465 B.C.?
Dalton
Thomson
Democritus
Schrödinger
What is matter?
Anything that has mass and occupies space
Only things that are visible
Only liquids and gases
Only things that can be touched
What is an atom?
A large molecule
The smallest unit of matter
A type of molecule
A property of matter
What is a molecule?
A single atom
Two or more atoms bonded together
A property of matter
A type of atom
What is the charge of a proton?
Positive
Negative
Neutral
No charge
Where are the electrons located in an atom?
Inside the nucleus
Orbiting the nucleus
In the center of the atom
Attached to the protons
What determines the atomic number of an element?
Number of electrons
Number of neutrons
Number of protons
Total mass of the atom
What are atoms and molecules responsible for?
Only for non-living things
For all living beings
Only for gases
Only for liquids
What is a molecule?
A single atom
Two or more atoms joined together and acting as a unit
A type of cell
A type of protein
What is an element?
A mixture of different substances
A pure substance made up of only one type of atom
A compound of two or more atoms
A solution of several elements
What does the periodic table organize?
All known compounds by their properties
All known elements by their properties
All known mixtures by their properties
All known solutions by their properties
What does the atomic number represent in an element's box?
Number of electrons
Number of neutrons
Number of protons
Number of atoms
What is the chemical symbol for beryllium?
Be
B
Br
Ba
Which element has the atomic number 6?
Carbon
Oxygen
Nitrogen
Helium
What is the standard atomic weight of helium?
4.0026
1.008
12.011
14.007
What is the element with the chemical symbol 'Na'?
Sodium
Nitrogen
Neon
Nickel
What is the name of the element with atomic number 7?
Oxygen
Nitrogen
Carbon
Hydrogen
What is the symbol for iron?
Ir
In
Fe
Io
