Matter
When matter changes shape
What do you call a physical change?
Most of the water of Earth.
What is salt water?
The main cause of environment problems are because of these.
What are humans?
This is the result of the wind blowing on rocks.
What is erosion?
This sphere includes landforms.
What is the geosphere?
The tiny particles all matter is made up of.
What are atoms?
This sphere is all of the water on Earth.
What is the hydrosphere?
This determines if a bright light in the sky is a planet or a star.
What is the position in the sky?
Thanks to gravity, all objects are given this.
What is weight?
This sphere includes all water on Earth.
What is the hydrosphere?
Burning firewood is an example of this type of change.
What is a chemical change?
Only 3% of Earth's water is this.
What is freshwater?
A problem that pumps carbon dioxide into the air and causes climate change.
What is burning fossil fuels?
Clumps of gas and dust are pulled together by this to form stars.
What is gravity?
Weather happens in this sphere.
What is the atmosphere?
Matter cannot be created and it also cannot be this.
What is destroyed?
A light source's angle is to be blamed for this.
What is a shadow?
All living things are a part of this sphere.
What is the biosphere?
Atoms move freely, but are still connected in this type of matter.
What is a liquid?
Gravity work to keep objects in orbit here.
Where is space?
These are the names of all 4 spheres.
What is the biosphere, atmosphere, geosphere, and hydrosphere?