Question

1. Solar energy
2. Gravity
3. Simple machines
V. Define the following terms.​

Answer 1

Answer:

Solar Energy

Solar energy is a radiant light and heat coming  from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.

Gravity

The force that attracts a body towards the centre of the earth, or towards any other physical body having mass is called gravity.

Simple machines

The machines which are simple in structure and help to accomplish work easily and quickly in a convenient way are called simple machines.

Hope it would help you.

Answer 2

1)Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.

2) the natural force that makes things fall to the ground when you drop them

3)any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.