Review Class 1. Review Sheets 2. See if you can determine the amount of salt/sand that will make the test tube float in the aquarium. 3. Bingo… unit Bingo 4. Practice Unit Conversions Lab Practical 1. Which is larger? Circle your choice for each one. 1 liter or 1 gallon 1 liter or 1 quart 1 milligram or 1 fluid ounce 2. Complete each statement. 1 gallon = _________ liters = _________ liters 1 fl oz = __________ ml 1 quart 3. __________________ is the amount of space an object takes up. 4. The base unit of volume in the metric system in the ___________ and is represented by ___ or ___. 5. 1 liter is equal to one cubic ____________________ 6. Complete each statement. 1 L = ______________ mL 1 mL = ______ cm3 (or cc) = ______ gram* 7. Which is larger? Circle your choice for each one. A. 1 liter or 1500 milliliters milliliters or 1.2 liters C. 12 cm3 or 1.2 milliliters* B. 200 8. What instrument will we use to find liquid volume? ______________________________________ 9. What is the name of the curve you see at the top of a liquid in a cylinder? _____________________ 10. What is the volume of liquid in each cylinder? A. _________________ _________________ C. _________________ B. 11. What formula do we use to find the volume of regular objects? Volume = _________________ X _________________ X _________________ 12. What is the volume of the cube? ________ X _______ X _______ = _________ 13. How do we find the volume of an irregular object using a graduated cylinder? _________________ ___________________________________________________________________________ _______ ___________________________________________________________________________ _______ 14. What is the volume of the rock? ___________ - ____________ = _____________ 1. Which is longer? Circle your choice for each one. 1 mile or 1 kilometer 1 yard or 1 meter 2. Complete each statement. 1 mi = ________ km 1 yd = _________ m 1 inch or 1 centimeter 1 in = ________ cm 3. The basic unit of length in the metric system in the _________________ and is represented by a lowercase ____. 4. The meter is defined as the _______________ traveled by _______________ in absolute vacuum in 1⁄299,792,458 of a second. 5. Complete each statement. 1 km = ___________ m 1 m = __________ cm 1 m = __________ mm 6. Which is larger? Circle your choice for each one. A. 1 meter or 105 centimeters C. 12 centimeters or 102 millimeters B. 4 kilometers or 4400 meters D. 1200 millimeters or 1 meter 7. How many millimeters are in 1 centimeter? __________ 8. Use the ruler and line below to answer the questions. What is the length of the line in centimeters? _______cm What is the length of the line in millimeters? _______mm What is the length of the line to the nearest centimeter? ________cm HINT: Round to the nearest centimeter – no decimals. T. Trimpe 2008 http://sciencespot.net/ Name: ___________________________________________ Physical Science Chapter One and Two Test Review Definitions Physical Science Physics Chemistry Scientific Method Observation Hypothesis Controlled Experiment Results Data Matter Mass Name: ___________________________________________ Physical Science Chapter One and Two Test Review Weight Volume Length Density Volume displacement Physical State Malleability Ductility Solubility Flammability Reactivity Name: ___________________________________________ Physical Science Chapter One and Two Test Review Physical property Chemical property Calculate the area of the following shapes making sure you have the correct units: A square with sides 15 cm long A triangle with a base of 7 inches and a height of 4 inches A rectangle with a length of 90 yards and a width of 50 yards. Name: __________________________________________________ Physical Science Chapter 1 and 2 Test Review Definitions Draw a graduated cylinder with layers of liquids. Make sure the layers are in the correct order. Beer (1.01 g/mL) Automobile Oil (0.90 g/mL) Glucose (1.40 g/mL) Alcohol (0.79 g/mL) Citric Acid (1.66 g/mL) Will the following items sink or float when placed in water? Copper (8.9 g/mL) Ebony wood (1.1 g/mL) Pine wood (.95 g/mL) Will they sink or float when placed in corn syrup (corn syrup is 1.33 g/mL)? Density problems: A piece of metal has a mass of 100g and a volume of 25 mL. What is its density? A piece of metal has a mass of 4g and a volume of 100 mL. What is its density? Name: __________________________________________________ Physical Science Chapter 1 and 2 Test Review What is the volume of a box with the dimensions of 25 in high, 2 inches wide, and 3 inches long? What is the volume of a box with the dimensions of 2 cm high, 1 cm wide, and 1.5 cm long? What is another name for cubic centimeter? You wish to find the volume of an irregular solid object. You first fill a graduated cylinder to an initial volume. You add the object and then take the reading of the final volume. How do you determine the volume of the irregular solid object? What is this procedure called? If the initial volume was 698 mL and the final volume was 900 mL what would be the volume of the irregular solid object? Name: __________________________________________________ Physical Science Chapter 1 and 2 Test Review Definitions Are the following descriptions physical or chemical changes? Burning wood Folding paper Smashing a pumpkin Cooking brownies Boiling water Digesting bacon Stretching taffy Reacting potassium permanganate with glycerin Freezing carbon dioxide THINGS THAT WILL BE ON THE TEST THAT ARE NOT ON THIS REVIEW SHEET 1. Be able to match all units with volume, length, mass, weight, etc. 2. Be able to match all units with their abbreviation You will be required to write at least one paragraph about the following: 3. Be able to write a paragraph with examples about the different kinds of models, why people use them, and their limitations. 4. Know how to find the volume of a rectangular solid, irregular solid, liquid, and gas including possible units. 5. Know the difference between mass and weight, units for each, and how they are measured. 6. Know the steps of the scientific method. I will give you a hypothetical situation and ask you to discuss how the scientific method was used and whether it was good science.