Chemical Reactions
Authored by ADAM MILLER
Science, Chemistry
7th - 8th Grade
Used 377+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combining substances to form new substances is called
Chemical reaction
Physical reaction
Exothermic reaction
Endothermic reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaction where heat is released.
Chemical reaction
Physical reaction
Exothermic reaction
Endothermic reaction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Put these in order from smallest to largest
Electron
Compound
Atom
Electron
Atom
Compound
Atom
Compound
Electron
Compound
Atom
Electron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three types of elements?
Metals - Noble gases - Alkali metals
Solid - Liquid - Gas
Metals - Non-metals - Metalloids
Water - Hydrogen - Oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bond where electron(s) are shared:
Ionic bond
Covalent bond
Synthetic bond
James bond
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bond where electron(s) are stolen:
Ionic bond
Covalent bond
Synthetic bond
James bond
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conservation of matter?
A place to preserve wildlife
A non-liberal person
Matter cannot be created or destroyed
An object at rest stays at rest unless acted upon by an unbalanced force
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