Science-Ch. 5 Question Preview (ID: 44201)


Matter-Properties And Changes.[print questions]

A base sample has a pH range ____________________.
a) between 0 and 7
b) between 7 and 14
c) of exactly 7
d) of exactly 0

All of the following are examples of physical changes except ________________.
a) melting
b) evaporating
c) burning
d) solidifying

One of the chemical of bases is that they _______________.
a) taste sour
b) feel slippery
c) crumble
d) corrode metal

Density is equal to _________________________.
a) volume times mass
b) mass times volume
c) volume divided by mass
d) mass divided by volume

The following are examples of chemical properties EXCEPT __________________.
a) the ability to burn
b) the ability to be crushed
c) the ability to be react with oxygen
d) toxicity

All of the following are a state of matter EXCEPT _______________.
a) solid
b) gas
c) liquid
d) density

An acidic sample has a pH _________________.
a) between 0 and 7
b) between 7 and 14
c) of exactly 7
d) of exactly 0

Acids and bases can be all of the following except _____________________.
a) living
b) useful
c) harmful
d) edible

A neutral sample has a pH ___________________.
a) between 0 and 7
b) between 7 and 14
c) of exactly 7
d) of exactly 0

Density is an example of a __________________.
a) chemical property
b) chemical change
c) physical property
d) physical change

A characteristic of matter that allows it to change to something new is a ______________.
a) physical property
b) physical change
c) chemical property
d) chemical change

Which of the following is an example of a chemical change?
a) painting a house
b) freezing water
c) bending steel
d) baking soda in water

Which of the following is an example of a chemical change?
a) bending a pop can
b) evaporation of milk
c) melting wax
d) burning paper

The freezing point of a substance is ____________________ the melting point of the same substance.
a) greater than
b) less than
c) equal to
d) unrelated to

The following are examples of physical properties EXCEPT _________________.
a) density
b) shape
c) color
d) the ability to react with oxygen

Which of the following is an example of a physical change?
a) evaporation in a a swamp cooler
b) electricity produced by a dry cell
c) digestion of a hamburger
d) rusting of a car body

As a sample of matter is cooled, which property of its particles increases?
a) average kinetic energy
b) pressure
c) buoyancy
d) cohesive forces

The millions of compounds that exist are made from approximately _________________ elements.
a) 50
b) 75
c) 115
d) 150

All of the following are examples of chemical weathering except _________________________.
a) acid rain
b) cave formations
c) rocks breaking because of ice
d) pollution

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