What happens when something burns?

A chemical reaction takes place

When a fuel burns, its chemical energy is converted into which types of energy?

Light, sound, and thermal energy

Potential and gravitational energy

What happens to the energy produced when fuel burns?

It spreads out into the surroundings

Which of the following statements is true about burning?

It releases different types of energy into the surroundings

It only produces thermal energy

It does not involve a reaction with oxygen

What is an exothermic reaction ?

A reaction that releases energy

A reaction that does not involve energy changes

A reaction that only occurs in living organisms

What is an endothermic reaction?

A reaction that does not require energy

A reaction that happens without temperature change

Which of the following is an example of an endothermic reaction?

Mixing chemicals in an ice pack

Why do endothermic reactions require energy from the surroundings?

Because the reactants have less energy than the products

Because the products have less energy than the reactants

Because energy is always released in all chemical reactions

Because they do not involve temperature changes

What forms of energy are produced during the combustion of hydrogen?

Kinetic, thermal, sound, and light energy

What happens when magnesium burns in air?

It forms magnesium oxide and releases energy

It absorbs energy from the surroundings

What is an oxidation reaction ?

A reaction where a substance combines with oxygen

A reaction where oxygen is removed from a substance

A reaction that produces only heat

A reaction that stops when oxygen is added

Why are burning reactions considered exothermic?

They release energy in the form of heat and light

They absorb energy from the surroundings

They do not involve any energy changes

What happens to water molecules during the reaction with potassium?

The bonds between hydrogen and oxygen break

They combine to form larger molecules

They turn into solid potassium hydroxide

What are the products of the reaction between potassium and water? ___________ and __________

potassium hydroxide and hydrogen

What happens to the atoms after the water molecules break apart?

They rearrange to form new substances

They return to their original state

They combine to form more water

What type of energy transformation occurs in this reaction?

Stored chemical energy to thermal energy

Kinetic energy to electrical energy

Light energy to chemical energy

Magnetic energy to sound energy

What happens to the thermal energy produced in the reaction?

It dissipates into the environment

It gets stored inside potassium hydroxide

It turns into electrical energy

It remains within the hydrogen gas

8.1 Exothermic Reaction Lesson

64 questions

Show all answers

1.

SLIDE QUESTION

30 sec • Ungraded

2.

SLIDE QUESTION

30 sec • Ungraded

3.

SLIDE QUESTION

30 sec • Ungraded

4.

SLIDE QUESTION

30 sec • Ungraded

5.

FILL IN THE BLANK QUESTION

1 min • 2 pts

Name the reactant of this chemical reaction.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Name the product of this chemical reaction.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many atoms make up particle of carbon dioxide?

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

59 questions

Mr Mack's Respiratory system

Lesson

•

7th Grade

61 questions

1.1 Metals and non metals

Lesson

•

7th Grade

60 questions

Astronomy Review

Lesson

•

7th Grade

60 questions

Midterm Review

Lesson

•

7th - 8th Grade

60 questions

Components of the Universe

Lesson

•

8th Grade

61 questions

G.6.MATTER & ITS PHY..PROPERTIES..2021

Lesson

•

6th Grade

60 questions

Deserts, Tundras, Rainforests...Oh my!

Lesson

•

6th - 8th Grade

61 questions

Climate Zones

Lesson

•

7th Grade

Popular Resources on Wayground

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

14 questions

Boundaries & Healthy Relationships

Lesson

•

6th - 8th Grade

13 questions

SMS Cafeteria Expectations Quiz

Quiz

•

6th - 8th Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

12 questions

SMS Restroom Expectations Quiz

Quiz

•

6th - 8th Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

10 questions

Pi Day Trivia!

Quiz

•

6th - 9th Grade

Discover more resources for Science

20 questions

Cell Organelles and Functions

Quiz

•

6th - 8th Grade

10 questions

Exploring the Layers of the Earth

Interactive video

•

6th - 10th Grade

21 questions

Waves and Wave Properties

Quiz

•

6th - 8th Grade

16 questions

Photosynthesis and Cellular Respiration Review

Quiz

•

7th Grade

13 questions

Plate Tectonics and Earth's Structure

Lesson

•

6th - 8th Grade

10 questions

Exploring Heat Transfer: Conduction, Convection, and Radiation

Interactive video

•

6th - 8th Grade

25 questions

Cell Structure

Lesson

•

7th Grade

20 questions

Food Webs + Energy Pyramids

Quiz

•

7th Grade

8.1 Exothermic Reaction

64 questions

Name the reactant of this chemical reaction.

Name the product of this chemical reaction.

How many atoms make up particle of carbon dioxide?

How many carbon atoms there are in the product of carbon dioxide?

How many oxygen atoms there are in the product of carbon dioxide?

How do you know that burning releases energy to the environment?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science