Level 7 Chemistry Pre-Test
Quiz
•
Chemistry
•
7th Grade
•
Hard
Emily Hoysted
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an element?
A substance made of two or more types of atoms chemically bonded.
A pure substance made of only one type of atom.
A mixture of different substances.
A solution of two or more compounds.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a property of metals?
Brittle
Poor conductor of electricity
Malleable
Low melting point
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bond is formed when atoms share electrons?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a compound?
Gold (Au)
Helium (He)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a homogeneous mixture?
A mixture with visibly different parts.
A mixture with uniform composition throughout.
A mixture of metals.
A mixture that can be separated by filtration.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is used to separate a soluble solid from a liquid?
Filtration
Evaporation
Decantation
Magnetic separation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the particle model of matter?
A model that describes matter as being made up of large, visible particles.
A model that describes matter as being made up of tiny, invisible particles.
A model that describes matter as being continuous and unbroken.
A model that describes matter as being made up of waves.
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