These Our Wondrous World Class 5 Worksheet and Class 5 EVS Chapter 7 Energy How Things Work Worksheet with Answers Pdf are excellent for board exam practice.
Energy How Things Work Class 5 EVS Worksheet Chapter 7
Class 5 EVS Energy How Things Work Worksheet
Class 5 EVS Chapter 7 Worksheet – Class 5 Energy How Things Work Worksheet
This chapter introduces students to energy and how it helps things move, light up, make sound, or change temperature. Students learn that we get energy from many sources around us. Food gives energy to humans and animals, while fuels like petrol, diesel, and cooking gas are used in vehicles and kitchens. Electricity powers devices at home and school, such as fans, lights, and TVs. The chapter also highlights clean and natural sources of energy like sunlight, wind, and water, which can be used to make electricity without causing pollution. Students also learn the importance of saving and using clean energy for the planet.
Multiple Choice Questions
Question 1.
Which of the following is NOT a source of energy?
a. Food
b. Fuel
c. Sun
d. Machine
Question 2.
Which of the following spins with the wind to produce electricity?
a. Solar panels
b. Windmills
c. Fast-moving rivers
d. Geothermal plants
Question 3.
Which of these causes pollution on generating electricity?
a. Wind
b. Sun
c. Coal
d. Water
Question 4.
Where should you avoid playing?
a. Near the garden
b. Near a transformer
c. In the park
d. On the school ground
Question 5.
Read the statements given below and choose the correct option.
Statement I: Energy efficiency is about getting more work done using less energy.
Statement II: LED is an energy-efficient device.
a. Statement I is true.
b. Statement II is true.
c. Both statements I and II are true.
d. Both statements I and II are false.
Fill in the blanks.
1. In hilly areas, people keep their ________ on the ground floor to stay warm in winter.
2. Our brain uses ________ even when we sit, sleep, or think.
3. The papads are dried in the ________.
4. Burning of wood or coal creates ________ and ________.
5. ________ turns turbine to make electricity.
6. ________ is an ancient Indian system that helps designing building using natural energy.
7. Cars and scooters need ________ to keep running.
State True (T) or False (F).
1. Electricity generated using natural sources of energy creates pollution.
2. Sun’s heat helps to dry the clothes.
3. Well-placed openings and courtyards reduce the need for artificial energy in homes.
4. The polluted air is good for our health and the environment.
5. The pinwheel rotated because of water energy.
6. Wind energy was used to move ancient ships with sails.
7. Always stand by the broken wires and fallen electric poles.
8. Some vehicles run on electricity instead of petrol or diesel.
Match the following.
Unscramble the letters with the help of the given hints.
1. ETAH GNEREY ________
It comes from the Sun and keeps us warm.
2. ETIYTRICLCE ________
It helps things move and produce sound, heat and light.
3. NILHEEWP ________
It spins when wind blows.
4. TEAWR LEEHW ________
It spins when water flows over it.
5. RASLO LSANPE ________
It captures sunlight and turns into electricity.
Complete the paragraph using the words given below.
| sunlight, wood, energy, electricity, coal, diesel, cooking gas, food |
We need ________ to do everything in our daily life. In the morning, my mother uses ________ to prepare our meals. In some places, people use ________ or ________ for cooking. ________ gives us the energy we need to work and play. I travel to school in a bus that runs on ________. At school, the lights, fans, and computers run on ________. During the day, ________ helps dry clothes and warm the house.
Solve the Riddles.
1. I help you cook, I help you fry
But I give out smoke in the sky.
I’m used in stoves and village huts,
But I cause pollution, that’s the fuss!
What am I? _________________________________
2. You don’t plug me in, but I still run,
With wires and switches, I have none.
I have energy saved inside my shell
In torches and toys, I work quite well. _________________________________
Read the paragraph and answer the following questions.
Riya used electricity to turn on the light, fan, and microwave. At school, she learned that electricity is a form of energy that helps machines work. She also learned that we get electricity from Sun, wind, and water. These sources are known as clean sources. She also learned to save electricity by turning off devices when they are not in use.
Question 1.
What is electricity?
a. A kind of sound
b. A form of energy
c. A kind of gas
d. A type of food
Question 2.
Where do we get clean energy from?
a. From burning wood and coal
b. From garbage and smoke
c. From the Sun, wind, and water
d. From firecrackers
Question 3.
Why should we turn off devices when not in use?
a. To make them louder
b. To save electricity
c. To change their colour
d. To make them heavier
Answer the following questions.
Question 1.
Why does the diya with oil keep burning, while the diya without oil stops quickly?
Answer:
_________________________________
Question 2.
What fuels are used in our daily lives?
Answer:
_________________________________
Question 3.
What happens when sunlight is focused on one spot on a paper using a magnifying glass?
Answer:
_________________________________
Question 4.
Why do we feel active after eating food?
Answer:
_________________________________
Question 5.
What makes the water wheel start moving when you pour water on it?
Answer:
_________________________________
Question 6.
Why does the pinwheel spin in the wind?
Answer:
_________________________________
Question 7.
Why does the balloon move when air is released? What does it show about moving air?
Answer:
_________________________________
Tick (✓) the energy sources that do NOT pollute (clean energy), and cross (✗) the ones that cause pollution.
Look at the pictures and answer the following questions.
Question 1.
Which cup has warmer water I or II?
Answer:
_________________________________
Question 2.
Name the source of energy that being, used here.
Answer:
_________________________________
Look at the picture and answer the following questions.
Question 1.
Name two vehicles in the picture that are causing pollution.
Answer:
_________________________________
Question 2.
What could be done to reduce the pollution?
Answer:
_________________________________
Question 3.
Which vehicle shown in the picture is an example of clean energy?
Answer:
_________________________________
Look at the pictures carefully and write down the correct source of energy for each activity in the space provided.
Word Puzzle
Find ten words related to this chapter in the given word search puzzle.
