about the sun

The (a)   is known as a daytime star. It is our source of heat and sunlight. It is important to all living things on Earth.

The sun helps us in :

1 Telling Time

2 Photosynthesis

3 Production of Vitamin D

4 Solar Energy

☀️ Is this true or false? ☀️

(a)  

Identify how sun helps us acoording to the statement given :

In ancient times, the sundial tells time depending on the position of the Sun's shadow during the day.

• Telling Time

• Photosynthesis

• Production of Vitamin D

• Solar Energy

Identify how sun helps us acoording to the statement given :

Plants use the sun's energy to make food. 🐈‍⬛

• Telling Time

• Photosynthesis

• Production of Vitamin D

• Solar Energy

Identify how sun helps us acoording to the statement given :

Sun helps our body to produce vitamin D which is important in bone development

• Telling Time

• Photosynthesis

• Production of Vitamin D

• Solar Energy

Identify how sun helps us acoording to the statement given :

This is the energy coming from the Sun that is needed by things to work, like solar panels, solar batteries, solar heaters, and solar cars.

• Telling Time

• Photosynthesis

• Production of Vitamin D

• Solar Energy

Harmful Effects of Overexposure to the Sun :

It is the reddening of the skin due to overexposure to sunlight.

(a)  

It is the uncontrolled growth of abnormal skin cells due to extreme sunburn.

• Sunburn

• Skin cancer

• Eye damage

• Skin aging

Harmful Effects of Overexposure to the Sun :

This results if you expose your eyes to too much sunlight.

• Sunburn

• Skin cancer

• Eye damage

• Skin aging

Harmful Effects of Overexposure to the Sun :

This happens when the skin gradually loses its elasticity resulting to wrinkles.

• Sunburn

• Skin cancer

• Eye damage

• Skin aging