Magnifying Glass: used to make small items appear larger so we can

Ruler: used to find the length, width, and height of an regular shaped object so we can find the volume of that object –Length: how long an object is –Width: how wide an object is –Height: how high an object is –Rulers usually have two measurement on them. One is inches (Standard System). –The other is centimeters (Standard System-) not shown
Also used to heat up liquids..
One is inches (Standard System). –The other is centimeters (Standard System-) not shown.
They can be cloth wood, or metal..
Temperature can be measure in two ways: –Fahrenheit (Standard System) –Celsius (Metric System) –Important numbers to remember: F’ C’ FahrenheitCelsius Boiling Point212’100’ Freezing Point32’0’ Melting Point33’1’ Rule of 70/20Over 70’ wear shorts, under 70’ wear a coat Over 20’ wear shorts, under 20’ wear a coat.
–Steps to using a graduated cylinder to find volume of an irregular shaped object 1. fill cylinder with 30 ml. of water 2. remember to read from the middle of the meniscus* 3. drop in the object 4. record the new level of water 5. subtract the old level of water from the new level of water *the curved surface of a liquid when put into a container.
put all weights on 0 2. make sure nothing is on the pan 3. make sure the pointer is pointing at 0 adjust if you need to 4. gently put the object on the pan 5. move the weights so that the pointer points back to 0 –Move 100’s weight first –Move 10’s weight second –Move 1’s weight last 6. set up your problem (*see next page) 7. add up the weights and label the answer with grams.
Setting Up Your Problem.grams +.grams.grams

Optical instruments

Magnifying Glass: used to make small items appear larger so we can see details of that item Beaker or Flask: used to measure milliliters of liquids. Also. - ppt download

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Magnifying Glass: used to make small items appear larger so we can see details of that item Beaker or Flask: used to measure milliliters of liquids. Also. - ppt download

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