7th/5th Sci, Structure Of Matter Question Preview (ID: 43374)


Matter, Structure And Properties. TEACHERS: click here for quick copy question ID numbers.

A combination of 2 or more elements
a) compound
b) liquid
c) gas
d) solid

A chart that lists the pure substances found in the natural world is usually arranged according to atomic mass
a) periodic table
b) elemental table
c) compounds
d) matter chart

This is the chemical symbol for hydrogen
a) H
b) He
c) Mg
d) Na

This is NOT one of the three common states of matter
a) compound
b) element
c) atomic number
d) matter

amount of space that an object occupies
a) volume
b) mass
c) weight
d) density

amount of mass in a given amount of space (volume)
a) density
b) mass
c) volume
d) weight

the force of gravity that pulls on an object
a) weight
b) mass
c) volume
d) matter

a change that does not require a change in the molecules, such as a change in shape, size or state
a) physical
b) chemical
c) burning
d) cooking

smallest particles that make up elements
a) atoms
b) compounds
c) atomic number
d) matter

in order to change matter from a liquid to a gas you need to
a) add heat until it evaporates
b) cool it down until it freezes
c) do nothing you can not make liquid into a gas
d) give it to your older bro. he can make anything into gas

this is the number of protons in an atom
a) the atomic number
b) the atomic mass
c) always the same as the electrons
d) is always an even number

letters that represent different elements on the periodic table are known as
a) chemical symbols
b) periodic symbols
c) element symbols
d) compounds

the molecules in a gas are
a) spread far apart so it doesn't have a definite volume or shape
b) loosely packed that they slip past one another
c) packed so tight that they have a definite shape and only vibrate back and forth but do not move
d) created by cooling matter down to freezing point

the periodic table contains symbols that represent the
a) elements
b) compounds
c) mixtures
d) famous scientists

The difference between a compound and an element is
a) compounds are multiple elements bonded together and elements are pure
b) compounds are singular and elements are several compounds bonded together
c) compounds are only H2O and elements are everything else
d) elements are magical powers that are gained through fire earth and wind

In a solid the molecules are
a) well packed and vibrate back and forth
b) are loosely packed and slip past one another to fill the container it is in
c) are very loosely packed and move around to take the shape of the container
d) does not have a definite shape or volume

In a liquid molecules are
a) are loosely packed and slip past one another to fill the container it is in
b) well packed and vibrate back and forth
c) so far apart that it is impossible to measure the volume
d) made up

This is the chemical symbol for sugar
a) C6H12O6
b) NaCl
c) H2O
d) S

Which action involving an egg is a physical change?
a) cracking it
b) boiling it
c) frying it
d) baking it

this is the definition of matter
a) anything that has mass and takes up space
b) anything that has a volume
c) anything that takes up space
d) anything that has a color

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