Ch. 2 Chemical Basis of Life Part 1
Authored by Anonymous Anonymous
Biology
11th Grade
NGSS covered
Used 6+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pure substance made of only one kind of atom is called an _________.
element.
compound.
mixture.
solution.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: The smallest particle of an element is called an _________.
atom
molecule
cell
compound
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: The dense core of an atom, composed of protons and usually neutrons, is called the _________.
nucleus
electron cloud
valence shell
molecule
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A subatomic particle that has a negative charge and encircles the nucleus of an atom is called an _________.
electron
proton
neutron
positron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: A subatomic particle that has no charge and is found in the nucleus of an atom is called a _________.
neutron
proton
electron
positron
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A subatomic particle that has a positive charge and is found in the nucleus of an atom is called a _________.
proton
electron
neutron
positron
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: Atoms of the same element that have different numbers of neutrons are called _________.
isotopes.
ions.
molecules.
compounds.
Tags
NGSS.HS-PS1-8
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