Matter Review Halloween Escape

halloween escape

start

Get all the candy!

escape halloween

You've got your pumpkin ready for the spookiest night of the year. Your mission: navigate through five haunted houses, solve their riddles, and amass a bone-chilling treasure trove of candy. 🎃👻🍬

go!

Go house to house!

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Candy obtained

Witch's house

Alert! Witches nearby! Dare to knock?

knock

1/3

A science teacher put this statement on the board. “All matter is made of _______, which may combine to form _______.” Which pair of words, in their given order, would correctly complete this statement?

knock

knock

A. elements; atoms

B. atoms; molecules

C. compounds; atoms

D. molecules; elements

2/3

The data below shows temperatures of water in various states. Which of the following would be a valid (correct) conclusion from this experiment?

Substance Temperature (°C) Ice –2 Ice water 0 Water 27 Boiling Water 100

The particles in ice have the most energy

The particles in ice water have the most energy

The particles in water have the most energy

The particles in boiling water have the most energy

3/3

The solid, liquid, and gaseous states of water differ from each other in…

the mass of the individual atoms

the size of the individual atoms

the speed of movement of the individual molecules

the net electrical charge of the individual molecules

Spooktacular!

You've passed the first test and scored some candy. Keep it up!

continue

Candy obtained

Go to the next house!

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🔒

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✔️

Candy obtained

House of the Wolf

A wolf is on the loose! Got the guts to knock?

knock

1/3

Luann is conducting an investigation to compare two liquids. Which property would be most helpful in identifying an unknown liquid?

knock

knock

Transparency

Color

Mass

Boiling point

2/3

Observations of unknown powder 1 The powder melts when heated. 2 The powder has large, white crystals. 3 The powder dissolves in water. 4 The powder reacts with acid. A student is conducting an experiment to investigate the properties of an unknown powder. The student's observations are listed above. Which of the following statements shows a physical and a chemical property of the powder?

The powder dissolves in water and reacts with acid

The powder melts when heated and dissolves in water

The powder melts and has large, white crystals

The powder dissolves in water and has large, white crystals

3/3

Material Density (g/cm³) Gasoline 0.70 Mercury 13.6 Milk 1.03 Water 0.998 A student is comparing the densities of common objects. Which material listed in the chart above would be most likely to float if placed in water?

Milk

Mercury

Gasoline

Awesome!

You've outsmarted the wolf, and your candy bag grows.

continue

Candy obtained

Go to the next house!

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🔒

✔️

✔️

Candy obtained

Frankenstein's House

An electrifying house, are you up for it? ⚡

knock

1/3

Vinegar is added to milk. Clumps of white solid are formed that can be separated from the remaining clear liquid. There is no noticeable temperature change. The evidence for a chemical reaction is the

knock

Odor of each substance

knock

Constant Temperature of the substances

Separation of two substances

Formation of a solid substance

2/3

Which of the following is a characteristic of ALL chemical changes?

A color change takes place

A new material is formed

Some form of light is given off

A precipitate is formed

3/3

When magnesium (Mg) metal is burned in the presence of oxygen (O2 ), magnesium oxide (MgO) is produced. The properties of magnesium oxide are different than the individual properties of magnesium and oxygen because magnesium oxide is

an element

a compound

a homogeneous mixture

a heterogenous mixture

You rock!

You've unraveled the mysteries of Frankenstein and scored more candy.

continue

Candy obtained

Go to the next house!

🔒

✔️

✔️

✔️

Candy obtained

House of the Mummy

A mummy in the house! Shall we?

knock

1/3

Where would the element with atomic number 19 be placed on the periodic table?

knock

knock

Above calcium

Below calcium

To the right of calcium

To the left of calcium

2/3

Using the periodic table, select the answer choice that correctly shows the elements with the least to the greatest number of protons in the nuclei of their atoms.

Copper (Cu), Calcium (Ca), Bromine (Br), Nitrogen (N)

Bromine (Br), Copper (Cu), Calcium (Ca), Nitrogen (N)

Nitrogen (N), Calcium (Ca), Copper (Cu), Bromine (Br)

Bromine (Br), Nitrogen (N), Calcium (Ca), Copper (Cu)

3/3

Copper (Cu) reacts with oxygen (O) to form copper oxide (CuO). The properties of CuO are most likely

similar only to copper

different from copper or oxygen

similar only to oxygen

the same as copper and oxygen

Fantastic!

You've unraveled the mummy's secrets and bagged more candy.

continue

Candy obtained

There is only one house left!

✔️

✔️

✔️

✔️

Candy obtained

Dracula's house

Last stop, Dracula's House! Do we dare?

knock

1/3

A metal spoon was left in a pot of boiling soup. The cook burned a finger by touching the spoon. Why did the finger get burned?

knock

knock

The metal spoon chemically reacted with the cook’s hand

The metal spoon insulated the cook’s hand

The metal spoon conducted electricity to the cook’s hand

The metal spoon conducted heat to the cook’s hand

2/3

A student is planning an investigation to explore different properties of matter. Which investigation will help the student explore a physical property of matter?

investigation: Place a solid in a beaker and add a small amount of liquid. observation: The beaker becomes warm to the touch

investigation: Add a small amount of solid to a liquid in a beaker. observation: The solution starts to fizz and overflows the container.

investigation: Place a solid in a beaker and add a small amount of liquid. observation: Bubbles form on the top of the solid.

investigation: Add a small amount of solid to a liquid in a beaker. observation: The solid dissolves in the liquid

3/3

The amount of mass in a substance divided by the volume of the substance is called density. There is a definite relationship between the density of a substance and the state of matter. At the same temperature and pressure, which state of matter has the greatest density?

Solid

Liquid

Gas

Plasma

You're a legend!

You've bested the one and only Dracula, and your candy bag is bursting.

continue

Candy obtained

You did it!

Your journey has been fang-tastically amazing, and your candy haul is out of this world!

Next

Are you sure you want to go out?

If you exit you will return to the start of the game and you will lose your progress

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exit

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