Extended Task: Read the article.

https://www.news-medical.net/health/How-Fast-Food-Affects-Childrens-Health.aspx

Use the link to complete the task:

http://www.eschooltoday.com/global-water-scarcity/effects-of-water-shortage.html

Extended Activity:

Scientific Method is a step by step way of solving problems. These are steps used by scientific investigators to answer questions about our world.

Recall the steps with the video below:

Click on the link below to test yourself on the knowledge of Scientific Method.

https://www.proprofs.com/quiz-school/story.php?title=ntqxndg1

Test your knowledge by clicking on the link below:

https://www.proprofs.com/quiz-school/story.php?title=independent-vs-dependent-variables

All plants have stems, roots and leaves.

A plant that produces flower is called a Flowering Plant; example sunflower and rose.

A plant that does NOT produce flower is called a Non-flowering Plant; example pine and cactus.

Test your knowledge on the parts of a plant by clicking on the link below:

https://www.proprofs.com/quiz-school/story.php?title=mrs-martins-parts–plant-quiz

Transpiration is the path through which plants take in water through their roots and it is transported to the stems and leaves and given out as water vapor through the pores of their leaves.

Photosynthesis is the process where plants make their own food through the heat of the sun, water and air.

¡Materials are objects from which something is made or can be made.

Examples of materials are wood, fabric, glass, metal and plastic.

Test your knowledge on Materials by clicking the link below:

https://www.proprofs.com/quiz-school/preview.php?title=mjywmduxnqj28u

We can explore the Physical properties of materials by observing the material. Examples include colour, texture, smell.

Reflective Materials

• Reflective materials describes how much light is reflected from the material 
• The reflection occurs always on the surface of the material
• Example: foil, water, window, mirror

Absorbent Materials

• Absorbent materials soak up water and allows water pass through
• The ability of a material to take in moisture
• Example: fabric, cotton wool, tissue

Waterproof  Materials

• Waterproof materials does not allow water pass through
• The ability of a material to keep moisture out
• Example: rubber, leather, plastic, glass