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Tuesday, August 18, 2015

Make up exam core science matayom one

do in your notebook hand written
Crucible, one holed rubber stopper, wire mesh, evaporating dish, watch glass, Erlenmeyer flask, ring stand, pipette, eye dropper, graduated cylinder, conical flask, measuring cylinder

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1.      What are chemical properties?  Give me two examples.











2.        What are physical properties?  Give me two. 








3.       What is the particle model for the states of matter.  Draw the different states of matter.

Ice                                                                   water                                       gas

 

























4.       Here is data from our heating curve.  Make the graph based on this data and label the graph.

Time
temperature
0
3
30
5
60
7
90
10
120
20
150
50
180
70
210
80
240
90
270
94
300
95
330
96



































5.        What are the following meanings
a.       Condensation


b.      Evaporation




c.       Sublimation





d.      Melting









6.        What is the difference between an independent and dependent variable?













7.        Give me three properties of metals.









8.       Describe what happens when you place a magnet under paper and place iron powder on the magnet.























9.        What is the scientific method?










10.  Give me three observations of this room.















11.  Using scientific method, you have to separate sample of iron, copper, zinc, tin, and magnesium.  How would you do this?

Wednesday, August 12, 2015

Make Up exam M3 Add Science 2015

copy this in your notebook



Force, gravity, speed, velocity, distance, acceleration, newton, scalar, magnitude, displacement, time, mass, energy, average speed, instantaneous velocity , resultant

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1.        What is Newton’s First Law?  Give me an example





2.      What is Newton’s Second Law?  Give me an example






3.      What is Newton’s Third Law?  Give me an example.






4.        Mr. Gary weighs a light 83 kilograms, and he hits a tennis ball that weighs 1 kilogram over the net.   What has more force—Mr. Gary or the tennis ball?  What law is this?





5.      Draw the force diagram of a car on the road moving at velocity of 50 m/s left.  (there are four forces).









6.        Mr. Gary has a weight of 83 kilograms of pure unbridled muscle, what is his mass?





7.         How much force can Mr. Gary hit a tennis ball if he swings a racquet with an acceleration of 40 m/s2.  His mass is 83 kg.