New Science eTextbook 4A (UPC)

3  What challenge does climate change bring to humans and the natural environment? 4. What place on the Earth is covered with snow and ice all year round?

1. What does ‘very hot weather’ mean? Why does the Hong Kong Observatory need to enhance the Very Hot Weather Warning service?

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Arctic Ocean

Greenland

North Pole

2. Do you feel that it is getting hotter in Hong Kong every year? Do you have scientific evidence for this feeling?

northern hemisphere

Activity Booklet 6

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Antarctica

3. Does the rise of temperature only happen in Hong Kong?

Australia is experiencing extremely hot weather and frequent bushfires ...

South Pole

southern hemisphere

5. There is a lot of snow and ice in the oceans and on the land of these places. How are these places affected by global warming?

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