States of Matter
Pollution
Reforestation
Deforestation
Climate Change / Global Warming
100
What is States of Matter?
Solid, Liquid, and Gas.
100
What is pollution?
Environment is polluted, or dirtied by waste, chemicals, and other harmful things.
100
What is Reforestation?
Replanting trees in forests that were cut down.
100
What is Deforestation?
Clearing, or cutting down trees.
100
What is Global Warming / Climate Change?
The average surface temperature on Earth is slowly increasing.
200
How does solid turn to liquid?
You melt It.
200
Easy : How many pollutions are there? Write down the number and the name.
3 types of pollution
Air pollution
Land pollution
Water pollution
200
Why do we need reforestation?
Because trees helps to make more oxygen in the air and takes out CO2.
(CO2=Carbon Dioxide)
200
What are some causes of deforestation?
To create fuel, ingredients, oil, houses, and roads.
200
What causes Global Warming/Climate Change?
burning fossil fuels, and farming.
300
What is a melting point?
When solid changes to liquid.
300
What causes pollution?
By burning coal, oil,natural gas, and gasoline.
300
Can reforestation happen naturally?
Yes.
300
Why are humans doing deforestation?
Humans cut down too many forest to build houses, roads, factories, and farms.
300
What will happen if global warming speeds up?
Sea level and temperature will rise quicker.
400
Is gas's particle spaced apart, slide pass each other, or packed together tightly.
Spaced apart.
400
Why is pollution bad for people?
Because pollution it's self contains bad stuff.
400
How many trees are planted in one day?
The average planter plants 1,600 trees per day, but for experienced planters plant up to 4,000 trees per day.
400
How many trees are cut down in 1 year?
3 billion to 7 billion trees.
400
How will climate change affect the ocean?
Polar ice caps will melt and the sea level will be increasing.
500
How does gas change to solid?
deposition,freezing✌
500
Hard : How many types of pollution are there?
6 kinds of pollution
Air pollution, Water pollution, land pollution, Soil pollution, light pollution, and noise pollution.
500
How many trees are planted in a year?
Around 1.6 billion trees.
500
How do people cause climate change?
Humans use energy and release CO2 into the air.
(CO2=Carbon Dioxide)