Unit 2 Review: Elements and Compounds

Quiz
•
Science
•
6th Grade
•
Hard
Standards-aligned
Lara Torres
Used 20+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is-
a gas at room temperature.
made of two different elements.
given off by green plants.
useful to human beings.
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the most abundant element in Earth's crust?
Calcium
Iron
Oxygen
Potassium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?
12
Mg
Magnesium
24.31
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compounds are different than elements because compounds are _______________.
combination of two or more elements.
not able to be broken down into parts.
made from the same type of atom.
a pure substance, elements are not.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements are most abundant in the plants and animals that make up biosphere?
Sulfur, oxygen, and hydrogen
Nitrogen, silicon, and oxygen
Phosphorus, oxygen, and iron
Oxygen, carbon, and hydrogen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest particle of any particular type of matter is known by which of the following terms?
Element
Chemical
Atom
Compound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oceans are primarily composed of which two elements?
Carbon and hydrogen
Calcium and silicon
Hydrogen and oxygen
Nitrogen and phosphorus
Tags
NGSS.MS-PS1-1
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