Natural Sciences Grade 7 Term 1 Life and
![Natural Sciences Grade 7 Term 1: Life and Living The biosphere (PPT 2) Natural Sciences Grade 7 Term 1: Life and Living The biosphere (PPT 2)](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-1.jpg)
![Topic 1 The Biosphere The concept of the biosphere (Part 1) Gr 7 Natural Topic 1 The Biosphere The concept of the biosphere (Part 1) Gr 7 Natural](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-2.jpg)
![The Earth Look at the picture of the Earth. . . What do you The Earth Look at the picture of the Earth. . . What do you](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-3.jpg)
![The biosphere • It is a group of layers where life exists on Earth. The biosphere • It is a group of layers where life exists on Earth.](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-4.jpg)
![The biosphere is made up of the following 3 systems L = Lithosphere A The biosphere is made up of the following 3 systems L = Lithosphere A](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-5.jpg)
![The systems of the Earth Lithosphere A thin layer of soil and rocks on The systems of the Earth Lithosphere A thin layer of soil and rocks on](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-6.jpg)
![The systems of the Earth Atmosphere A thin layer of gases that surrounds the The systems of the Earth Atmosphere A thin layer of gases that surrounds the](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-7.jpg)
![The systems of the Earth Hydrosphere • All the water found on Earth. • The systems of the Earth Hydrosphere • All the water found on Earth. •](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-8.jpg)
![The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1 The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-9.jpg)
![The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1 The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-10.jpg)
![The Biosphere is all about life Living things that are found in the biosphere: The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-11.jpg)
![Living things in the Lithosphere. . . Spot the image that is out of Living things in the Lithosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-12.jpg)
![The Biosphere is all about life Living things that are found in the biosphere: The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-13.jpg)
![Living things in the Hydrosphere. . . Spot the image that is out of Living things in the Hydrosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-14.jpg)
![The Biosphere is all about life Living things that are found in the biosphere: The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-15.jpg)
![Living things in the Atmosphere. . . Spot the image that is out of Living things in the Atmosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-16.jpg)
![Can you name each system? 1) 2) 3) 4) Gr 7 Natural Sciences – Can you name each system? 1) 2) 3) 4) Gr 7 Natural Sciences –](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-17.jpg)
![The Biosphere also contains dead organic matter • Dead plants and animals that have The Biosphere also contains dead organic matter • Dead plants and animals that have](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-18.jpg)
![Ecosystems • The biosphere can be divided into smaller units called ecosystems. • Ecosystems Ecosystems • The biosphere can be divided into smaller units called ecosystems. • Ecosystems](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-19.jpg)
![Gr 7 Natural Sciences – Term 1, Topic 1 Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-20.jpg)
- Slides: 20
![Natural Sciences Grade 7 Term 1 Life and Living The biosphere PPT 2 Natural Sciences Grade 7 Term 1: Life and Living The biosphere (PPT 2)](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-1.jpg)
Natural Sciences Grade 7 Term 1: Life and Living The biosphere (PPT 2)
![Topic 1 The Biosphere The concept of the biosphere Part 1 Gr 7 Natural Topic 1 The Biosphere The concept of the biosphere (Part 1) Gr 7 Natural](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-2.jpg)
Topic 1 The Biosphere The concept of the biosphere (Part 1) Gr 7 Natural Sciences – Term 1, Topic 1
![The Earth Look at the picture of the Earth What do you The Earth Look at the picture of the Earth. . . What do you](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-3.jpg)
The Earth Look at the picture of the Earth. . . What do you see? water Is there something else that you cannot see? Gr 7 Natural Sciences – Term 1, Topic 1 land
![The biosphere It is a group of layers where life exists on Earth The biosphere • It is a group of layers where life exists on Earth.](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-4.jpg)
The biosphere • It is a group of layers where life exists on Earth. • Bio = Life / sphere = shape of the Earth. • Each sphere of the biosphere contains different kinds of living things, including plants, animals and micro-organisms. Gr 7 Natural Sciences – Term 1, Topic 1
![The biosphere is made up of the following 3 systems L Lithosphere A The biosphere is made up of the following 3 systems L = Lithosphere A](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-5.jpg)
The biosphere is made up of the following 3 systems L = Lithosphere A = Atmosphere H = Hydrosphere Gr 7 Natural Sciences – Term 1, Topic 1
![The systems of the Earth Lithosphere A thin layer of soil and rocks on The systems of the Earth Lithosphere A thin layer of soil and rocks on](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-6.jpg)
The systems of the Earth Lithosphere A thin layer of soil and rocks on the crust and the seabed of the Earth. Gr 7 Natural Sciences – Term 1, Topic 1
![The systems of the Earth Atmosphere A thin layer of gases that surrounds the The systems of the Earth Atmosphere A thin layer of gases that surrounds the](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-7.jpg)
The systems of the Earth Atmosphere A thin layer of gases that surrounds the Earth and which can sustain life. Gr 7 Natural Sciences – Term 1, Topic 1
![The systems of the Earth Hydrosphere All the water found on Earth The systems of the Earth Hydrosphere • All the water found on Earth. •](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-8.jpg)
The systems of the Earth Hydrosphere • All the water found on Earth. • It includes lakes, rivers, oceans and underground water. Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere Gr 7 Natural Sciences Term 1 Topic 1 The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-9.jpg)
The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere Gr 7 Natural Sciences Term 1 Topic 1 The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-10.jpg)
The Biosphere Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere is all about life Living things that are found in the biosphere The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-11.jpg)
The Biosphere is all about life Living things that are found in the biosphere: 1) Lithosphere • Plants • Animals • Micro-organisms in the soil Gr 7 Natural Sciences – Term 1, Topic 1
![Living things in the Lithosphere Spot the image that is out of Living things in the Lithosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-12.jpg)
Living things in the Lithosphere. . . Spot the image that is out of place. Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere is all about life Living things that are found in the biosphere The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-13.jpg)
The Biosphere is all about life Living things that are found in the biosphere: 2) Hydrosphere • Plants • Animals • Micro-organisms Gr 7 Natural Sciences – Term 1, Topic 1
![Living things in the Hydrosphere Spot the image that is out of Living things in the Hydrosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-14.jpg)
Living things in the Hydrosphere. . . Spot the image that is out of place. Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere is all about life Living things that are found in the biosphere The Biosphere is all about life Living things that are found in the biosphere:](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-15.jpg)
The Biosphere is all about life Living things that are found in the biosphere: 3) Atmosphere • Animals • Micro-organisms Gr 7 Natural. Sciences- Grade – Term 71, Topic 1
![Living things in the Atmosphere Spot the image that is out of Living things in the Atmosphere. . . Spot the image that is out of](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-16.jpg)
Living things in the Atmosphere. . . Spot the image that is out of place. Gr 7 Natural Sciences – Term 1, Topic 1
![Can you name each system 1 2 3 4 Gr 7 Natural Sciences Can you name each system? 1) 2) 3) 4) Gr 7 Natural Sciences –](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-17.jpg)
Can you name each system? 1) 2) 3) 4) Gr 7 Natural Sciences – Term 1, Topic 1
![The Biosphere also contains dead organic matter Dead plants and animals that have The Biosphere also contains dead organic matter • Dead plants and animals that have](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-18.jpg)
The Biosphere also contains dead organic matter • Dead plants and animals that have begun to rot or decay. • Decomposers (such as fungi & bacteria) feed on the organic matter and help break it down. • Nutrients in the dead plants and animals are returned to the ecosystem. Gr 7 Natural Sciences – Term 1, Topic 1
![Ecosystems The biosphere can be divided into smaller units called ecosystems Ecosystems Ecosystems • The biosphere can be divided into smaller units called ecosystems. • Ecosystems](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-19.jpg)
Ecosystems • The biosphere can be divided into smaller units called ecosystems. • Ecosystems can be big or small and include all the living things in a particular place, which interact with the living and non-living environments. Gr 7 Natural Sciences – Term 1, Topic 1
![Gr 7 Natural Sciences Term 1 Topic 1 Gr 7 Natural Sciences – Term 1, Topic 1](https://slidetodoc.com/presentation_image_h/db326197b2c4cbc20d56e405f0444c1f/image-20.jpg)
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