Download Mr. Sieff - review for midterm 7 grade

REVIEW FOR SCIENCE MIDTERM 7TH GRADE
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What can a particle diagram represent?____________________________________________
How can you draw a particle diagram for a compound, element, and element and compound?
How is a formula written?______________________________________________________
How can you identify a symbol from a formula?____________________________________
How do elements combine when forming compounds?_____________________________
What does the formula H2O2 tell us?____________________________________________
What are different types of matter?______________________________________________
What are elements?____________________________________________________________
What are compounds?___________________________________________________________
What are mixtures?_____________________________________________________________
Identify and describe 2 types of mixtures?___________________________________________
What substances can be broken down by a chemical change?___________________________
What substance cannot be broken down by a chemical change?________________________
What is matter?________________________________________________________________
What are terms that can describe chemical properties?________________________________
What is filtration?______________________________________________________________
What kind of matter can be separated by physical means?_____________________________
What kind of matter has someone made if the person can vary the composition of the
substance?____________________________
What are the different substances we learned about in class?___________________________
What is temperature?__________________________________________________________
How would heat move between 2 objects that are different temperatures?________________
What physical changes are exothermic?_____________________________________________
What physical changes are endothermic?____________________________________________
How is a physical change different from a chemical change?_____________________________
What is happening on the flat lines in heat and cooling curves?___________________________
What is happening on the sloped lines in heating and cooling curves?_____________________
What is sublimation?_____________________________________________________________
What are the states of matter?____________________________________________________
List facts about each state of matter?________________________________________________
How did Thompson discover the electron?____________________________________________
What is the nuclear charge of an atom?_____________________________________________
What is the charge of the electron cloud?____________________________________________
What is the wave mechanical model of the atom?_____________________________________
How did the idea of an atom change over the past few hundred years?_____________________
Which particles in an atom have mass? Where are these particles
located?__________________
Which particle has the least mass?_________________________________________________
What are the 3 isotopes of hydrogen?_______________________________________________
What are the subatomic particles found in atoms?______________________________________
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What are facts about each of the subatomic particles?__________________________________
What are the conclusions of the gold foil experiment?__________________________________
Why was the gold foil experiment so important?_______________________________________
How do you find the number of neutrons in an atom?__________________________________
What are the different ways of representing the symbols for atoms?_______________________
What is the method used to determine the atomic mass of an element?____________________
What happens when determining the atomic mass of an element?________________________
Where does the nuclear charge of an atom come from?_________________________________
What makes atoms neutral?______________________________________________________
What makes atoms of the same element the same?___________________________________
Draw isotopes of the same element?_______________________________________________
How can you determine the atomic number of an atom?______________________________
What makes up the atomic mass of an atom?_______________________________________
How do you determine the net charge of a particle or ion?___________________________
What must atoms of the same element contain?____________________________________
How can you determine the atomic mass of an element?_____________________________