1.1 States and Purity of Matter

Presentation

•

Science

•

6th - 8th Grade

•

Hard

Lloyd Cascabel

Used 1+ times

FREE Resource

30 Slides • 50 Questions

Multiple Choice

The word "atomos" means

Indivisible

Can be destroyed

Huge

Multiple Choice

He said that matter is composed of FOUR elements

John Dalton

Aristotle

Democritus

Multiple Choice

He developed the atomic theory

Democritus

John Dalton

Aristotle

Law of Conservation of Mass

Law of Conservation of Mass states that atoms cannot be created or destroyed during chemical reactions, they can only rearrange with other atoms.

Multiple Choice

Which of the following is not included in Aristotle's idea of elements?

Fire

Wind

Rock

Multiple Choice

He stated that "no atom is created or destroyed"

Aristotle

Democritus

John Dalton

Multiple Choice

Which of the following is not a state of Matter?

Solid

Plasma

Liquid

Powder

Multiple Choice

Which state of matter has a definite volume or size and a distinct shape at a given temperature?

liquid

gas

solid

all of the above

Multiple Choice

Which state of matter has a definite volume, but it takes the shape of its container with the help of gravity?

solid

liquid

gas

all of the above

Multiple Choice

Which of the following material that does not belong to the group?

ruler

soy sauce

eraser

sharpener

Multiple Select

What are the states of matter?

solid, liquid, and juice

solid and gas

solid and liquid

solid, liquid, and gas

Multiple Choice

Some scientists consider _________ as the fourth state of matter.

plasma

solid

liquid

gas

Explanation Slide...

Now think about the water in your water bottle. If you poured the water into a bowl, would the volume change? Would the shape change?

Multiple Choice

A state of matter that has no definite shape but has a definite volume.

states of matter

Solid

Liquid

Gas

Temperature

Explanation Slide...

Ever played with the toy shown in the image? What will happen as the ball on the right moves to the left?

Multiple Choice

the energy an object has due to its motion

potential energy

Kinetic energy

Thermal Energy

Melting

Freezing

Explanation Slide...

You don't feel it, but air molecules are constantly ramming into you. This is because they are in constant random motion and have kinetic energy!

Multiple Choice

the measure of the average kinetic energy of a substance

Temperature

Kinetic energy

Potential energy

Melting Point

Freezing Point

Multiple Choice

Which state of matter has particles that are tightly packed?

liquid

gas

solid

Multiple Choice

How would you describe the way molecules move when the molecules are solid?

the molecules are moving in place.

the molecules are moving around each other.

the molecules are moving away from each other.

the molecules are not moving

Multiple Choice

Which of these is the right word for the process of turning a solid into a liquid?

Boiling

Melting

Condensing

Evaporating

Multiple Choice

The state of matter depends on its

volume

temperature

weight

mass

Multiple Choice

How do we call the change of matter form liquid to solid?

Vaporization

Condensation

Freezing

Melting

Multiple Choice

Freezing and melting point of water

0 degree Celsius

100 degree Celsius

Multiple Select

Boiling point of water

0 degree Celsius

100 degree Celsius

Multiple Choice

When a solid changes into a liquid it is called

Melting

Sublimation

Condensation

Freezing

Multiple Choice

The moisture you see on the mirror in your bathroom after a hot shower is called _____.

Melting

Sublimation

Condensation

Vaporization

Multiple Choice

Solid changing into a gas is called ______.

Vaporization

Sublimation

Condensation

Melting

Multiple Choice

When you melt a solid it turns into a ____

Solid

Liquid

Gas

Multiple Choice

Both elements and compounds are pure substances.

AGREE

DISAGREE

Multiple Choice

Two or more different elements chemically combined to form compounds.

AGREE

DISAGREE

Multiple Choice

NaCl or table salt is an example of a compound that contains helium and oxygen.

AGREE

DISAGREE

Multiple Choice

How many elements are there in the modern periodic table?

100

120

118

Multiple Choice

Which of these is a compound?

Aluminium (Al)

Carbon Dioxide (CO2)

Nitrogen (N)

Sand

Multiple Choice

What are the two types of Mixtures

Elements and Subatomic Particles

Protons and Electrons

Atoms and Compounds

Homogenous and Heterogeneous

Multiple Choice

In which mixture can you not see all of the parts?

homogeneous

heterogeneous

Multiple Choice

In which mixture can you see all of the parts?

homogeneous

heterogeneous

Multiple Choice

An example of a solution is...

the mixture of oil and water

the mixture of salt and water

the mixture of milk and cereals

Multiple Choice

A solution is an homogeneous mixtures where one of the component is...

a gas

a liquid

a metal

Multiple Choice

Substances that are made up of ONLY one type of atom (element) or compound.

Heterogeneous mixture

Pure substance

Suspension

Homogeneous mixture

Multiple Choice

Which of the following is classified as a pure substance?

Lemonade

Fruit punch

ketchup

Hydrogen

Multiple Choice

Heterogeneous mixture

A mixture with a composition that varies from point to point

A mixture with a uniform composition and appears visually the same throughout

Multiple Choice

two or more atoms bonded together is...

an element

a big atom

a molecule

a mixture

Multiple Choice

An element is?

Chemically combined

Pure substances that can be broken down

Pure substances that cannot be broken down into simpler substances

One or more elements chemically combined.

Multiple Choice

Oxygen

Element

Compound

Multiple Choice

Water

Element

Compound

Multiple Choice

Sand

Mixture

Compound

Explanation Slide...

Red+Green = CompoundDiatomic Red = ElementThe two types are sharing the same space, therefore this is a mixture.

Multiple Choice

What does this illustrate

Elements

Compunds

Mixture of Elements and Compunds

Mixture of Compounds

Explanation Slide...

Air is a mixture

Multiple Choice

Air is a(n) _________.

element

mixture

compound

Multiple Choice

This diagram represents a _____.

pure substance that is a compound

mixture of elements

pure substance that is an element

mixture of compounds

Multiple Choice

Classify the picture with the correct label.

Element

Compound

Mixture of Elements & Compounds

Mixture of Compounds

Multiple Choice

A 24 carat gold bar is an example of an element. This means it is made of...

Only one atom

Only gold atoms

Only two different atoms

A mixture of atoms

Multiple Select

Which two of these are elements?

Water (H₂O)

Hydrogen (H₂)

Salt 🧂 (NaCl)

Iron (Fe)

Carbon dioxide (CO₂)

Match

Match the following

single element

single compound

mixture of elements

mixture of compounds

mixture of elements and compounds

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1.1 States and Purity of Matter

​Law of Conservation of Mass

Explanation Slide...

Explanation Slide...

Explanation Slide...

Explanation Slide...

Explanation Slide...

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