Practice Chemistry Test For Students!
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Science is a wonderful subject to learn about – whether it’s for career purposes or you're merely curious about the ins and outs of our universe, including what makes up the substances that comprise who we are and what we see daily. Today we’ll be looking at science from a chemical standpoint, seeing if you can identify basic chemistry concepts and balance equations. How will you perform? Let’s find out!
- 1.The substances that enter a chemical reaction are called:
- A.
Reactants
- B.
Products
- C.
Catalysts
- 2.The substances that are the result of a chemical reaction are called:
- A.
Reactants
- B.
Products
- C.
Catalysts
- 3.A substance that is used to speed up a chemical reaction but is not used as part of the reaction is called a:
- A.
Reactant
- B.
Product
- C.
Catalyst
- 4.
- A.
The same as the properties of the reactants
- B.
Different than the properties of the reactants
- C.
A combination of the properties of the reactants
- 5.
- A.
Gas
- B.
Liquid
- C.
Chunky substance
- 6.The part of the atom involved in chemical bonding is the:
- A.
Nucleus
- B.
Valence electrons
- C.
Protons
- 7.An atom is considered to be ____________ when the number of protons and electrons are equal.
- A.
Positive
- B.
Negative
- C.
Neutral
- 8.A chemical reaction where energy is released is called:
- A.
Endothermic
- B.
Exothermic
- 9.A chemical reaction in which energy is absorbed is called:
- A.
Endothermic
- B.
Exothermic
- 10.A bond where electrons are transferred is called a/an:
- A.
Covalent bond
- B.
Ionic bond
- C.
Transfer bond
- 11.A bond that occurs between metals and nonmetals is called a/an:
- A.
Ionic bond
- B.
Covalent bond
- C.
Metal bond
- 12.
- A.
Ionic bond
- B.
Covalent bond
- C.
Nonmetal bond
- 13.
- A.
Ionic bond
- B.
Covalent bond
- C.
Shared bond
- 14.A glowing splint that relights in test tube tests for this gas:
- A.
Nitrogen
- B.
Hydrogen
- C.
Oxygen
- 15.A lighted match put near a test tube that produces popping sound tests for this gas:
- A.
Nitrogen
- B.
Hydrogen
- C.
Oxygen
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