Chemistry

Chemistry quiz revisison

FINAL - get your periodic tables ready !

​Listen carefully - you`ll rememberrr...

• ​The lessons to be in the quiz are ...................

• ​1.6 : Using the particle theory to explain dissolving

• ​2.1: Elements

• ​2.2: METAL Elements

• 2.3 : ​NON -METAL Elements

• ​2.5 : Metal alloys

• ​2.6 Materials and their properties

​Listen.

Let`s see if you revised properly ! If you get it wrong - the answer will be explained

Multiple Choice

Number 2 represents a ________

• solid
• liquid
• gas
• plasma

Multiple Choice

Particles in a _____________ are tightly packed together.

• solid
• liquid
• gas
• plasma

Multiple Choice

As particles are exposed to warmer temperatures they __________

• speed up
• slow down
• stay the same
• vibrate

Multiple Choice

As particles are exposed to colder temperatures they _____

• speed up
• slow down
• stay the same
• become ions

Multiple Choice

An inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon?

• The particles move more slowly and become closer together.
• The particles move more slowly and become further apart.
• The particles move faster and become closer together.
• The particles move faster and become further apart. 

Multiple Choice

A student added sugar to a cup of water and stirred with a spoon.  After 10 minutes you could not see the sugar anymore.  What happened to the sugar?

• the sugar evaporated
• the sugar dissolved
• the sugar was magnetic

Multiple Choice

What things can be dissolved?

• salt

• sand

• black pepper powder

Multiple Choice

The sugar cubes are called the

• solute

• solvent

Multiple Choice

The water is called the

• solvent

• solute

Multiple Choice

Anna filled a ​cup with hot tea. Then she added a sugar cube. ​Which of these will help to make the sugar cube dissolve more quickly? 

• stirring the hot tea
• adding more sugar cubes
• adding ice to the tea
• pouring more tea into the cup

Multiple Choice

Ernesto and Amanda fill two cups with water. They use hot water in one cup and cold water in the other cup. Next, they will stir a spoon of salt into each cup.     

In which cup will the salt dissolve more slowly? 

• The salt will not dissolve in either cup
• The salt dissolves more slowly in the hot water
• The salt dissolves more slowly in the cold water
• The salt dissolves at the same speed in both cups

Multiple Choice

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

Multiple Choice

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

Multiple Choice

Look at the diagram. In this diagram, the red dots represent

• the solute
• the solvent
• the solution

Multiple Choice

The process of evenly mixing one substance into another forming a solution is ................... process

• concentration

• heating

• dissolving

• condensation

Multiple Choice

.................. is often called the universal solvent

• Oil

• Water

• Acetone

• air

Multiple Choice

__________ are made up of solutes and solvents.

• Solutions
• Suspension
• Colloid
• mixtures

Multiple Choice

Matter is anything that has ________ and volume.

• mass

• volume

Multiple Choice

Matter is anything that has mass and _________ .

• mass

• volume

Multiple Choice

Each element is made up of its own kind of _______ .

• atoms

• block

Multiple Choice

How many different elements are there?

• 10

• 50

• 100

• 118

Multiple Choice

The elements ALONG the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Multiple Choice

I can be drawn into wires

• Malleable

• Ductile

• Luster

• Conductor

Multiple Choice

If you have a material that can conduct electricity well it is probably a...

• Metalloid
• Matter
• Non-metal
• Metal

Multiple Choice

Which element is not a metal?

• Na

• Re

• Al

• B

Multiple Choice

How would this element be classified?

• Metal
• Nonmetal
• Metalloid
• Metamorphic

Multiple Select

Is "Sodium" metal or non-metal?

• metal

• non-metal

Multiple Select

Is "carbon" metal or non-metal?

• metal

• non-metal

Multiple Select

This element is used to make electrical wires. Which element is this?

• metal

• non-metal

Multiple Choice

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Multiple Choice

Which metal is commonly used for Electrical wires, heating pipes and pots?

• Brass

• Bronze

• zinc

• Copper

Multiple Choice

Which metal is commonly used for Cutlery, kitchen sinks, door handles?

• Tin

• Lead

• Aluminium

• Stainless steel

Multiple Choice

80% of our atmosphere is made of THIS NONMETAL

• sulfur
• nitrogen
• oxygen
• carbon

Multiple Choice

Which of these grouping of elements could have the characteristic of brittle?

• Metal
• Nonmetal

Multiple Choice

One property of a nonmetals is that it is a good conductor of electricity?

• true
• false

Multiple Choice

If a substance breaks easily, it is said to be ________________.

• A. Magnetic
• B. Brittle
• C. Conductive
• D. Ductile

Multiple Choice

Nonmetals occur to the ________of the dark zig-zag on the periodic table. 

• A. right
• B. middle
• C. left

Multiple Choice

Airplanes are made of pure aluminium.

• True

• False

Fill in the Blank

A mixture of metals is called an ______ .

Multiple Choice

Iron is a good conductor, malleable and magnetic. What type of element is Iron? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Multiple Choice

Which of the following is a property of a non-metal?

• Lustrous

• Low melting and boiling points

• Malleable

• Ductile

Multiple Choice

If a material can easily be drawn into the shape of a wire, it is

• Ductile
• Magnetic
• Malleable
• Reactive

Multiple Choice

Why do jewelers not create jewelry with pure gold, silver, or copper?

• It is a soft metal, so it will rub or scratch away over time.

• It will not be shiny.

• It is impossible to find a pure form of these metals.

• It is too hard to shape into a design.

Multiple Choice

Which of these pictures shows the particles in a solid, pure metal?

Multiple Select

Brass is an alloy of which two metals?

• Copper

• Iron

• Aluminium

• Zinc

Open Ended

Explain how metal is sourced.

Multiple Select

Steel is a ferrous metal composed of which two elements?

• Iron

• Hydrogen

• Zinc

• Carbon

Multiple Choice

Which metal is heavier?

• Steel

• Aluminium

Open Ended

Name an example of an Alloy.

Multiple Choice

Transparent and brittle (breaks easily)

• Metal

• Sponge

• Glass

• Plastic

Multiple Choice

Shiny and conducts electricity

• Glass

• Plastic

• Rubber

• Metal

Multiple Choice

Flexible and elastic

• Fabric

• Glass

• Rubber

• Wood

Multiple Choice

Transparent and flexible

• Rubber

• Plastic

• Fabric

• Metal

Multiple Choice

Weak and absorbent

• Fabric

• Cardboard

• Plastic

• Glass

Multiple Choice

Waterproof material

• Plastic

• Wood

• Fabric

• Paper

Multiple Choice

The ability of a material to withstand a force without breaking or bending

• durability
• hardness
• toughness
• strength

Multiple Choice

What tools can you use to scale drawings or models?

• Yard Stick, Measuring Tape

• Ruler, Graph paper

• Body Scale, Balance

• Level, Protractor