Sci review

Multiple Select

Matter is anything that has both:

Select 2 options.

• volume (takes up space)

• visibility to the human eye

• ability to reproduce

• mass

Multiple Choice

The milk is a:

• solid

• liquid

• gas

Multiple Choice

This powder is a:

• solid

• liquid

• gas

Multiple Choice

The air that we breathe in is a:

• solid

• liquid

• gas

Multiple Choice

If you transfer a gas from a small container to a big container, it will expand to take up the entire volume of the new, larger container.

• true

• false

Multiple Choice

If you pour a liquid (e.g. water) from the conical flask (triangle shaped flask) to the measuring cylinder (tall cylinder shaped flask), it will keep its shape.

• true

• false

Multiple Choice

If you transfer a solid sugar cube from the conical flask (triangle shape) to the measuring cylinder (tall cylinder shaped flask), it will keep its shape.

• true

• false

Drag and Drop

I have a fixed shape and volume, and I cannot be compressed. I am a ​

Placeholder

. I have a fixed volume, but I change shape to take on the shape of my container, and I cannot be compressed. I am a ​

Placeholder

. I take on both the shape and volume of my container, so I can be compressed. I am a ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

solid

liquid

gas

Reorder

All matter is made up of particles. Place the following states of matter in order of fastest moving particles to the slowest. Use the diagram to help.

• gas

• liquid

• solid

1

2

3

• 1
• 2
• 3

Match

Match the following particle diagram to the correct state of matter.

solid

liquid

gas

• solid

• liquid

• gas

Multiple Choice

This picture represents water going from a liquid to a gas. This is known as:

• evaporating (or boiling)

• condensing

• melting

• freezing

Multiple Choice

You put ice cube trays in the freezer so that liquid water will become solid water (ice). This is known as

• melting

• freezing

• boiling

Multiple Choice

On a hot day, water from the air will __________ on a cold soft drink can.

• condense

• melt

• freeze

Multiple Choice

At room temperature, dry ice goes straight from a solid to a gas. This is known as

• melting

• evaporation

• sublimation

• condensation

• boiling

Match

Match the following

• melting

• freezing

• evaporating

• condensing

• sublimation

solid --> liquid

liquid --> solid

liquid --> gas

gas --> liquid

solid --> gas

• solid --> liquid

• liquid --> solid

• liquid --> gas

• gas --> liquid

• solid --> gas

Multiple Choice

In this picture, water is going from a solid to a liquid. This is known as:

• evaporating

• condensing

• melting

• boiling

Multiple Choice

When a substance dissolves in a liquid, we say that it is _______ in that substance.

• insoluble

• soluble

• solid

• solvent

Fill in the Blanks

Multiple Choice

A pure substance is made up of only one type or particle (molecule). Which of the following is NOT a pure substance.

• distilled water

• table salt (sodium chloride)

• sugar

• mud

Multiple Choice

When two or more pure substances are mixed together, they form a:

• conglomerate

• mixture

• solvent

Multiple Choice

The following is an example of a:

• pure substance

• mixture

Multiple Choice

The graphite that makes up the tip of your pencil is an example of a:

• pure substance

• mixture

Multiple Choice

The air we breathe is a:

• pure substance

• mixture

Multiple Choice

Toothpaste is a:

• pure substance

• mixture

Match

Match the following

• mixture (liquid)

• mixture (solid)

• mixture (gas)

• pure substance

cordial

soil

air

oxygen gas

• cordial

• soil

• air

• oxygen gas

Reorder

Place the following states of matter in order of increasing distance between particles. That is, from the state of matter with the particles closest together to particles furthest apart.

• gas

• liquid

• solid

1

2

3

• 1
• 2
• 3

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

Multiple Select

What changes as you go from left to right (solid to liquid to gas). Select ALL true responses. Hint: there are 3.

• kinetic energy (speed) of the particles

• temperature

• mass of particles

• how they move (vibrate in solid; to flowing in liquid; to moving quickly in straight lines when a gas)

• identity of the particles.

Fill in the Blanks

Multiple Select

Select ALL physical changes. Hint: there are 3.

• A phase change (change of state e.g. from solid to liquid)

• Grinding a lump; of solid material into a powder

• A chemical reaction

• Mixing things together (e.g. food dye + water)

Fill in the Blanks

Fill in the Blanks

Multiple Choice

What is happening when the graph is FLAT.

• Added energy is being used to change the state of the substance (solid to liquid or liquid to gas)

• Added energy is being used to increase the temperature and kinetic energy of the particles (heat it up)

Multiple Choice

What is happening when the graph is going UPWARDS.

• Added energy is being used to change the state of the substance (solid to liquid or liquid to gas)

• Added energy is being used to increase the temperature and kinetic energy of the particles (heat it up)

Match

Match the following particle diagram to the description of how the particles are arranged in that state.

packed together in an organised way

random movement; greater distance between particles (usually)

very far apart

• packed together in an organised way

• random movement; greater distance between particles (usually)

• very far apart