Science Vocab Test - Feb. 17th
Authored by Richard Sullivan
Science
5th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
A type of change in which a new substance is formed. For example: burning something.
Catalyst
Molecule
Chemical Change
Physical Change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
The main forms matter can exist in: Solid, Liquid and Gas (also plasma but that is less common on earth).
Catalyst
States of Matter
Chemical Change
Physical Change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
an arrangement of elements in which the elements are separated into groups based on a set of repeating properties
Periodic Table
States of Matter
Chemical Change
Physical Change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
two or more atoms held together by bonds
Periodic Table
States of Matter
Chemical Change
Molecule
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
A gas less dense than air that has no color or smell - extremely flammable meaning it can burn.
Periodic Table
States of Matter
Hydrogen
Molecule
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
A chemical that provides a lot of oxygen to help things burn.
Oxidation
States of Matter
Hydrogen
Molecule
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct answer:
A substance that speeds up a chemical reaction.
Oxidation
Catalyst
Hydrogen
Molecule
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