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Chemistry Vocabulary
Test Description: Chemistry
Instructions: Answer all questions to get your test result.
1) Define Descriptive Investigation.
A
a lab investigation that follows a plan using a “control” to determine cause and effect.
B
a lab investigation that follows a plan and may include a prediction;
C
a lab investigation that follows a plan to determine how changing one variable affects results; comp
2) Define Comparative Investigation.
A
a lab investigation that follows a plan to determine how changing one variable affects results; comp
B
a lab investigation that follows a plan using a “control” to determine cause and effect.
C
a lab investigation that follows a plan and may include a prediction; no hypothesis; variables are n
3) Define Experimental Investigation.
A
a lab investigation that follows a plan using a “control” to determine cause and effect.
B
a lab investigation that follows a plan to determine how changing one variable affects results; comp
C
a lab investigation that follows a plan and may include a prediction; no hypothesis; variables are n
4) Define Atom.
A
anything that has mass and takes up space
B
the number of protons in the nucleus of an atom
C
the smallest unit of an element
D
any substance made up of identical atoms
5) Define Element.
A
the ability to cause change
B
any substance made up of identical atoms
C
matter that does not have a definite volume or shape
D
the smallest unit of an element.
6) Define Atomic Number.
A
the ability to cause change
B
the number of protons in the nucleus of an atom
C
the smallest unit of an element.
D
any substance made up of identical atoms
7) Define Energy.
A
the study of structure and matter
B
the ability to cause change
C
the number of protons in the nucleus of an atom
D
change in which the identity of a substance changes due to its chemical properties and forms a new s
8) Define Matter.
A
any substance made up of identical atoms
B
matter that has a definite shape and volume
C
anything that has mass and takes up space
D
the smallest unit of an element.
9) Define Chemical Change.
A
change in which the identity of a substance changes due to its chemical properties and forms a new s
B
characteristic of matter that allows a substance to change and results in a new substance
C
characteristic of matter that can be observed or measured without changing the matter
D
change in which the properties of a substance change but the identity of the substance remains the s
10) Define Physical Change.
A
characteristic of matter that allows a substance to change and results in a new substance
B
change in which the identity of a substance changes due to its chemical properties and forms a new s
C
change in which the properties of a substance change but the identity of the substance remains the s
D
characteristic of matter that can be observed or measured without changing the matter
*select an answer for all questions
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