8th Grade Periodic Table Exam Question Preview (ID: 47052)


Periodic Table. TEACHERS: click here for quick copy question ID numbers.

Protons are
a) positive
b) Neutral
c) negative
d) electrons

Neutrons are
a) neutral
b) negative
c) positive
d) electrons

Electrons are
a) negative
b) positive
c) neutral
d) electrons

How do you find how many neutrons are in an atom of an element?
a) Atomic mass - atomic number
b) atomic number - atomic mass
c) atomic mass + atomic number
d) atomic number x 2

What does the atomic number tell you?
a) The number of protons and electrons
b) the number of neutrons
c) the number of protons
d) the number of electrons

What is the top number of an element square?
a) atomic number
b) atomic mass
c) element symbol
d) element name

What is the large abbreviation on an element square?
a) Element symbol
b) element name
c) atomic mass
d) atomic number

A change in matter that produces one of more new substances
a) chemical change
b) physical property
c) physical change
d) chemical property

A characteristic of a substance that can be observed by sight, touch, or smell
a) physical property
b) physical change
c) chemical property
d) chemical change

A characteristic of a substance that describes its ability to change into different substances
a) Chemical property
b) chemical change
c) physical property
d) physical change

A single type of matter that is pure
a) substance
b) atom
c) matter
d) compound

The basic particle from which all elements are made
a) atom
b) matter
c) substance
d) compound

Anything that takes up space
a) matter
b) compounds
c) molecules
d) atoms

A substance made of two or more elements that are chemically combined
a) compound
b) molecule
c) atom
d) matter

Alters the form or appearance of matter but does not change the substance
a) Phsyical change
b) chemical change
c) physical property
d) chemical property

heterogeneous mixture
a) salad
b) coffee
c) water
d) apple juice

homogeneous mixture
a) water
b) sand
c) chex mix
d) salad

solid
a) def shape/ def volume
b) def volume no shape
c) no shape no volume
d) no volume def shape

liquid
a) no shape def volume
b) shape and volume
c) no volume and not shape
d) no volume and def shape

gas
a) no shape no volume
b) no volume def shape
c) def shape def volume
d) def shape no volume

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