Elements and Compounds
Authored by Karina Padron
Science
7th Grade
NGSS covered
Used 35+ times
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63 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the chemical symbol for the element Oxygen?
O
Ox
Oy
Om
Tags
TEKS.SCI.7.6A
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following is a compound?
H
O
N
Tags
TEKS.SCI.7.6A
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Both have the same number of atoms.
Tags
TEKS.SCI.7.6A
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following best describes a molecule?
A single atom of an element.
A group of atoms bonded together.
A mixture of different elements.
A type of chemical reaction.
Tags
TEKS.SCI.7.6A
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
NaCl
He
Tags
TEKS.SCI.7.6A
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
It is made of two different elements chemically bonded.
It is a single type of atom.
It cannot be broken down into simpler substances.
It is a mixture of gases.
Tags
TEKS.SCI.7.6A
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following statements is true about elements and compounds?
Elements can be broken down into simpler substances.
Compounds are made of two or more elements chemically combined.
Compounds consist of only one type of atom.
Elements are made of two or more compounds.
Tags
TEKS.SCI.7.6A
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