Science 6 Chapter 1 Test Set B Question Preview (ID: 38466)


Chapter 1 Test. TEACHERS: click here for quick copy question ID numbers.

Physical properties include all of the following except
a) hardness
b) texture
c) flammability
d) freezing point

A group of two or more atoms held together by chemical bonds is called a(n)
a) compound
b) molecule
c) substance
d) atom

The law of conservation of mass states
a) matter cannot be created or destroyed
b) matter can be destroyed in a chemical reaction
c) matter can be destroyed in a physical change
d) matter can be destroyed in a chemical change

What is formed when two substances are mixed so evenly you can't see the individual parts?
a) homogeneous mixture
b) heterogeneous mixture
c) even mixture
d) pure substance

25 milliliters is the same as 25
a) cubic meters
b) cubic centimeters
c) cubic millilimeters
d) cubic inches

A change that produces one or more new substances is a physical change.
a) True
b) False-Change physical to chemical
c) False-Change physical to substance
d) False-Change physical to mental

A substance is a single kind of matter with a specific composition.
a) True
b) False-Change substance to compound
c) False-Change substance to homogeneous mixuture
d) False-Change substance to heterogeneous mixture

The smallest part of an element is called an atom.
a) True
b) False-Change atom to nucleus
c) False-Change atom to proton
d) False-Change atom to electron

To find the mass of a rectangular object, multiply its length, width, and height.
a) True
b) False-Change mass to density
c) False-Change mass to composition
d) False-Change mass to volume

A substance that undergoes a chemical change is still the same substance after the change.
a) True
b) False-Change chemical to physical
c) False-Change chemical to exothermic
d) False-Change chemical to endothermic

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