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Answer on page 33 or 34.

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Presentation on theme: "Answer on page 33 or 34."— Presentation transcript:

1 Answer on page 33 or 34

2 A student measured the dimensions of a large block of granite at a quarry. Using the known density of granite, the student computed the mass of the granite as 14,410,000 grams. What is the mass of the granite written in scientific notation? A    1.441 ×107grams B  14.41 ×106 grams C    1.441 ×108 grams D     ×108 grams

3 Use the diagram to answer the question.      
What should each measurement be for rulers 1-3?

4 Which diagram best matches Thomson’s model of the atom?

5 The flowchart shows the physical methods some scientists used to separate a particular mixture. Which substances were most likely contained in the original sample? A  iron, sawdust, and sodium chloride B  copper, sawdust, and sodium chloride C  iron, sawdust, and sand D  iron, chalk dust, and sodium chloride

6 The speed of automobiles is commonly measured in kilometers per hour (km/h), while experimental speeds in the lab are most often measured in meters per second (m/s). Which calculation setup would correctly convert 50 kilometers per hour to meters per second? A   B   C   D  

7 Use the diagram to answer the question
Use the diagram to answer the question. Which mixture could be separated using the apparatus shown in the diagram? A  ethyl alcohol and water B  carbon dioxide and water C  sodium chloride and water D  powdered quartz and water


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