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CDF Study Guide
Terms in this set (19)
Jocelyn wants to see how much a plant will grow only using 3 different products. On one plant she uses milk, on the second plant she uses coffee, and on the third plant she uses water. What is the constant variable
What do you need in order to conduct an experiment and explain why they are used.
Tell the difference between pseudoscience and science
John is learning about mass in class. Him and Susie are working on a project together and john claims that mass can be destroyed. But susie disagrees and says that mass cannot be created nor destroyed. Who is right and explain why.
Can mass be converted? If yes what can it be converted to?
In order, list the scientist who helped developed the atomic atom
Dalton, Thomson, Ruthford, Bohr, Schrödinger
what is a chemical change and give an example
What is a physical change and give an example
compare and contrast atomic number and atomic mass. Be sure to add calculations.
where do valence electrons go in an atom?
explain what direction periods and groups go toward
what can hydrogen bond with
Is Ionic positive or negative?
Hydrogen bonds are stronger than Ionic and Covalent bonds. Explain why.
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