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WorksheetsHonors Chapter 1 - Review of Physical Science
Total questions: 60
Worksheet time: 57mins
Fully dissolved sugar water is an example of a ______________.
heterogeneous mixture
homogeneous mixture
Which is a chemical change?
boiling water
water freezing
reacts with water to form hydrogen gas
water condensing
2 of more elements bonded together is known as what?
An atom
An element
A mixture
A compound
Which state of matter is classified as particles being very structured and packed closely together?
Solid
Liquid
Gas
Plasma
The melting of iron is classified as a physical change because it:
Produced no new substances
Absorbs heat
Transfers energy
Changes the chemical properties of iron
Which of the following chemicals is NOT a compound?
Sugar (C6H12O6)
Water (H2O)
Carbon (C)
Table Salt (NaCl)
Which of the following is an intensive property of Silver, Ag?
heat content
melting point
volume
weight
Which of the following is NOT an intensive property of Lead, Pb?
melting point
color
density
mass
a collection of atoms of one type that cannot be broken down into simpler substances by ordinary chemical or physical means
element
subatomic particle
electron
matter
Group Name and Number for Fluorine
Transition Metals 3-12
Noble Gases 18 or 8A
Halogens 17 or 7A
Alkali Metals 1 or 1A
This diagram represents...
An element
A molecule
A compound
A mixture of elements and compounds
Which one of the following techniques would best be used to separate soil and water?
crystallization
distillation
Filtration
Chromatography
Mixtures can be separated using ________________________.
Physical change
Chemical change
Chemical reaction
Phase change
An alloy is a ...
A chemical compound with combination between metal and non-metal
A salt contain of two or more elements where the main element is non-metal
Mixture of two or more elements where the main element is metal
Which metal is NOT an Alkaline Earth Metal?
Calcium
Radon
Strontium
Radium
You know that a chemical reaction has occurred if
there is a precipitate.
there is a color change.
there is a temperature change.
All of these answers are evidence.
What are the seven diatomic elements?
H2, Cl2, Br2, O2, N2, I2, F2
H2, Cl2, I2, F2, Hg2, Br2, Fe2
H2, Cu2, Ni2, B2, O2, I2, Fe2
What number do the diatomic elements form on the periodic table?
7
1
2
Is O2 a diatomic homonuclear element?
Yes
No
All solutions are homogenous
True
False
All pure substances are homogenous
True
False
