Our body is considered as a heat engine. Which situation uses heat energy in our body?

Which form of energy travels through empty space and in all directions?

Sun is the main source of energy on Earth. The energy transfers in space through radiation. What are the forms of energy present?

Which among objects uses electrical and light energy to work?

You are listening to your favorite music in your cellphone. Which form of energy is present?

Which of the following appliances show the transformation of heat to light energy?

A student is using a cellphone to communicate with her friend. Which of the following energy transformation happen during their conversation?

Which appliance below can transform electrical to light energy?

Which of the following objects show electrical to sound energy transformation?

We use an electric kettle in boiling water. Which energy transformation takes place when you use an electric kettle?

Which situation shows electrical to light energy transformation?

Hans and his parents went out for dinner. Their house was dark and when they came home, his father switched on the light in their living room. What could Hans conclude about energy?

LED bulbs use less energy consumption compared to ordinary electric bulbs. Which transformation of energy happens in LED bulbs?

Which best describes the energy transformation in a light bulb?

Electrical energy is transformed into other forms when appliances are used which could result to high electric bill. As a grade 6 pupil, how can you help conserve electrical energy?

Wedge is an example of a simple machine. Which of the following activities will you use wedge to lessen your work?

What simple machine combines with itself to make a wedge?

Using a wheel and axle makes our work easier. Which of the following demonstrates the use of wheel and axle?

Screws are used to tighten two objects together. Which of the following does NOT describe the screw?

.A heavy object could be rolled up instead of lifting it straight. Using this simple machine can save effort. What simple machine is this?

Which situation shows the use of a simple machine?

Simple machines are simple tools that are found around us. Which is a function of simple machine?

Flood- prone areas use inclined plane as ramps in elevated carparks. The following are true about the uses of inclined plane EXCEPT one.

In your art class, your teacher instructs you to cut colored papers into four equal parts. Which among the following will you use?

Which a simple machine can be used to lift weight? It has fulcrum, or pivot point, which located in the center, near or at the end.