chemical change
How does metal change chemically
rusting
If you freeze a plate is that a physical change
No
a scale weighs what?
weight
what is biotic
living or once living components of a community
what is a HYDROSPHERE
The earth's water system
what happens when a egg has a chemical change
it cracks
If you Freeze water why is it a physical change
Because it changes form and appearance but it still is water but just frozen water AKA ice
What is a pan balance
Something that is used to compare weight
what is abiotic
a non-living part of an ecosystem that shapes its environment
what is the ATMOSPHERE
The earth's air system
why is a chemical change different than a physical change
because the product of a chemical change is something entirely new
If you freeze paper is it a chemical change a physical change or neither
Neither
What is a triple pan balance used for
it is used to measure weight but you have to add weights to it to the full weight
what is static system
A static system is one in which very little or no change occurs.
what is the ATMOSPHERE
The earth's living thing's
why is baking batter a chemical change
If you put batter in the oven it changes and it if different than before
If you paint a wall is that a physical change or chemical change
Physical change because it changes color but it still is the wall.
what is the science term for weight
Newton or Mass
what is a dynamic system
A dynamic system is one where parts are frequently changing.
what is the GEOSPHERE
the earth's landforms
If a ice cream melts will it be a physical change or a chemical change
Physical change
Why is a chemical change in the physical change different
Because a chemical change can't be reversed a physical change is just a change that changes the apprentice
What are the most common three types of matter form's
Liquid, Solid, and Gas
Is the earth a static system or a dynamic system
The Earth is a dynamic planet that has been constantly changing since it came into being.
97% of the earth is made up of what
water