ecosystems
What is the scientific word for a living being
Biotic
what is a chemical change
a change that cannot be reversed
what is a geoshphere
landforms
In the biosphere what is on the top of the food chain
Humans
does light have mass
no
what is a physical change
a change that can be reversed
what is electricity made of
neutrons
What is the scientific name for Geosphere
lithosphere
Who thought of mass first
Galileo Galilei
what is electricity made out of
moving electrons
oceans, seas, lakes, ponds, rivers, and streams.
a common center of mass, called the barycentre. The barycentre lies within the outer portion of Earth's interior
what is the definition of property
an attribute
How much of earth is covered with water
71 percent
Why was the scientist who discovered the law of conservation of mass was beheaded
he was tried and convicted by the Revolutionary Tribunal as a principal in the "conspiracy against the people of France.
when was electricity invented
600 bc
What are all the layers of the atmosphere
the troposphere, stratosphere, mesosphere, thermosphere and exosphere.
what do you have to do to get the mass called slug
a mass whose weight at sea level is 32.17 pounds