Understanding Elements and Compounds
Authored by Maryam Ahmed
Chemistry
7th Grade
Used 8+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an element?
An element is a mixture of different atoms.
An element is a type of molecule made of two or more atoms.
An element can be broken down into simpler substances.
An element is a pure substance made of only one type of atom.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a compound?
A compound is a single element.
A compound is a type of chemical reaction.
A compound is a substance made of two or more elements chemically combined.
A compound is a mixture of different substances.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do elements differ from compounds?
Elements are always solid; compounds can be gases.
Elements can be made of multiple types of atoms; compounds cannot.
Elements consist of one type of atom; compounds consist of two or more different types of atoms.
Elements are formed through chemical reactions; compounds are not.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can a compound be broken down into simpler substances?
Yes, a compound can be broken down into simpler substances.
Compounds are already in their simplest form.
No, a compound cannot be broken down.
Only elements can be broken down into compounds.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is water an element or a compound?
solution
compound
element
mixture
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the building blocks of matter?
Molecules
Cells
Atoms
Electrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give an example of a chemical element.
Oxygen
Carbon Dioxide
Water
Hydrogen
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