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1st semester vocab
Question | Answer |
---|---|
what is the most important safety rule? | listen to teacher's instructions. |
what is the point of safety goggles? | keeping chemicals out of yes. |
if the mass of a box is 200g and the volume of it is 50 cm3 what is the density? | 4g/cm3 |
if a can has the density of 20 mL and a volume of 15 mL was is the total mass? | 300g |
if something breaks in the lab what do you do first? | |
what is a chemical change? | |
what is a physical change? | |
what are the parts of an atom? | |
how many parts are to the periodic table? what are they? | |
what are the parts to a chemical equations? | |
what is the net force of a balanced force? here | |
if you pull a box in the same direction you what to the forces? | |
if you pull a box in different directions you what to the forces | |
what is the nickname for the 1st law? | |
what is the nickname for the 2nd law? | |
what is the nickname for the 3rd law? | |
How ong does it take an to run down the field for a 60 yard touchdown if he runs 6 yd/sec? | 10 seconds |
If Chase rides her bike to school 12 miles away and it takes 30 minutes to get there, how fast did she ride her bike | .4 miles/minute |
Li3PO4 +NaBr-> 1 Na3PO4 + 3 LiBr balanced or unbalanced? | unbalanced |
3 KCIO2-> 3 KCI + 3 02 balanced or unbalanced? | balanced |