balancing equations
types of Chemical Reactions
properties of Matter
Measurements and Calculations
100

H₂ + O₂ → H₂O

2H₂ + O₂ → 2H₂O

100

What type of chemical reaction is characterized by the exchange of ions between two compounds?

This is a double displacement reaction

100

What property of matter refers to its resistance to being compressed

This property is known as compressibility.

100

How many milliliters are in a liter?

There are 1000 milliliters (mL) in a liter (L).

200

Fe + O₂ → Fe₂O₃

4Fe + 3O₂ → 2Fe₂O₃

200

When a single compound breaks down into two or more simpler substances upon heating or exposure to light, what type of reaction is this

This is a decomposition reaction.

200

Which property of matter describes its ability to flow and take the shape of its container?

This property is called fluidity.

200

Convert 2.5 meters to centimeters

2.5 meters is equivalent to 250 centimeters

300

NaOH + HCl → NaCl + H₂O

NaOH + HCl → NaCl + H₂O

300

In which type of reaction do two or more reactants combine to form a single product

Answer: This is a synthesis reaction.

300

What term is used to describe the measure of the average kinetic energy of the particles in a substance?

This term is known as temperature.

300

Convert 500 grams to kilograms

500 grams is equal to 0.5 kilograms

400

C₃H₈ + O₂ → CO₂ + H₂O

C₃H₈ + 5O₂ → 3CO₂ + 4H₂O

400

When a more reactive element displaces a less reactive element in a compound, what type of reaction occurs?

This is a single displacement reaction.

400

Which property of matter describes its ability to conduct electricity?

This property is called electrical conductivity.

400

What is the formula to calculate the circumference of a circle?

2πr

500

NH₃ + O₂ → NO + H₂O

4NH₃ + 5O₂ → 4NO + 6H₂O

500

What type of reaction occurs when a substance reacts with oxygen, often producing heat and light?

This is a combustion reaction.

500

What term is used to describe the ability of a substance to dissolve in another substance?

This term is known as solubility.

500

Convert 3 meters to centimeters

3 meters is equal to 300 centimeters

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