Weekly Words Question Preview (ID: 47495)
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What is a chemical element that is found in the air and is a colorless, odorless, and tasteless gas that is necessary for life?
a) hydrogen
b) organism
c) oxygen
d) helium
What are tiny single-celled organisms that can be found on, in, and around most living and nonliving things?
a) insect
b) molecule
c) fungi
d) bacteria
What is a single particle of matter that is made up of two or more atoms and are joined chemically?
a) atoms
b) molecule
c) bacteria
d) hydrogen
What is the definition of hydrogen?
a) a chemical element found in the air as a colorless, odorless, and tasteless gas that is necessary for life
b) a living thing made up of one or more cells and able to carry on the activities of life
c) a single particle of matter made up of two or more atoms joined together chemically
d) a colorless, odorless, and tasteless flammable gas that is the lightest of chemical elements
What is the definition of organism?
a) a living thing made up of one or more cells and able to carry on the activities of life
b) a chemical element found in the air as a colorless, odorless, and tasteless gas that is necessary for life
c) a nonliving thing that cannot grow, move, breathe, and reproduce
d) a single particle of matter made up of two or more atoms joined together chemically
What is the definition of oxygen?
a) tiny single-celled organisms that can be found on, in, and around most living and nonliving things
b) a chemical element found in the air as a colorless, odorless, and tasteless gas that is necessary for life
c) a single particle of matter made up of two or more atoms joined together chemically
d) a colorless, odorless, and tasteless flammable gas that is the lightest of chemical elements
What is a colorless, odorless, and tasteless flammable gas that is the lightest of chemical elements?
a) organism
b) helium
c) oxygen
d) hydrogen
What is the definition of bacteria?
a) a living thing made up of one or more cells and able to carry on the activities of life
b) a single particle of matter made up of two or more atoms joined together chemically
c) tiny single-celled organisms that can be found on, in, and around most living and nonliving things
d) simple organism, or living thing, that is neither a plant nor an animal
What is the definition of molecule?
a) tiny single-celled organisms that can be found on, in, and around most living and nonliving things
b) a single particle of matter made up of two or more atoms joined together chemically
c) the basic unit of a chemical element
d) a chemical element found in the air as a colorless, odorless, and tasteless gas that is necessary for life
What is a living thing made up of one or more cells and is able to carry on the activities of life?
a) organism
b) bacteria
c) organ
d) molecule
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