Chemistry Vocabulary Question Preview (ID: 6995)


Chemistry. TEACHERS: click here for quick copy question ID numbers.

Define Descriptive Investigation.
a) a lab investigation that follows a plan and may include a prediction;
b)
c) a lab investigation that follows a plan using a “control” to determine cause and effect.
d) a lab investigation that follows a plan to determine how changing one variable affects results; comp

Define Comparative Investigation.
a) a lab investigation that follows a plan and may include a prediction; no hypothesis; variables are n
b)
c) a lab investigation that follows a plan to determine how changing one variable affects results; comp
d) a lab investigation that follows a plan using a “control” to determine cause and effect.

Define Experimental Investigation.
a) a lab investigation that follows a plan to determine how changing one variable affects results; comp
b)
c) a lab investigation that follows a plan and may include a prediction; no hypothesis; variables are n
d) a lab investigation that follows a plan using a “control” to determine cause and effect.

Define Atom.
a) the number of protons in the nucleus of an atom
b) anything that has mass and takes up space
c) the smallest unit of an element
d) any substance made up of identical atoms

Define Element.
a) the smallest unit of an element.
b) the ability to cause change
c) matter that does not have a definite volume or shape
d) any substance made up of identical atoms

Define Atomic Number.
a) the number of protons in the nucleus of an atom
b) any substance made up of identical atoms
c) the ability to cause change
d) the smallest unit of an element.

Define Energy.
a) the ability to cause change
b) the study of structure and matter
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

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.

Define Chemical Change.
a) change in which the identity of a substance changes due to its chemical properties and forms a new s
b) change in which the properties of a substance change but the identity of the substance remains the s
c) characteristic of matter that can be observed or measured without changing the matter
d) characteristic of matter that allows a substance to change and results in a new substance

Define Physical 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

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