-
I learned that humans impact the environmernt because we think that we help it but we end up hurting species.
-
-
Each time an animal gets eaten, 90% of energy gets lost.
-
We learned how to reduce our recourses
-
How can you tell what chemical properties a substance has?
-
We learned that from gas to liquid is evaporation. From solid to liquid is melting. The last thing is from liquid to solid is freezing.
-
How do you tell the difference gaseous physical and chemical change? You can tell by its smell or color.
-
I learned that Iodine doesn't mix well. Also, some things don't burn easily. Last, Getting electricuted is fun.
-
Atoms can move almost the speed of light. Also, there are many models and theories of the atom.
-
What is a rule for making a positive ion? You have to have less electrons.
-
What particle determines an Ion? The Electrons determine the Ion. What particle determines an Isotope? The Neutrons determine it.
-
What do the columns represent onthe periodic table? They represent how many Valence Shells there are on the element.