DOS Week of: August 26-30, 2013

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# DOS Week of: August 26-30, 2013 - PowerPoint PPT Presentation

DOS Week of: August 26-30, 2013. DOS Mon Which tool would be MOST helpful in measuring the weight of an object? a. b. c. DOS Mon During an investigation, you accidently crack a glass beaker. What should you do? *Keep using it unless it starts to leak. *Show it to the teacher.

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Presentation Transcript
DOS

Week of:

August 26-30, 2013

DOS Mon

Which tool would be MOST helpful in measuring the weight of an object?

a. b. c.

DOS Mon

During an investigation, you accidently crack a glass beaker. What should you do?

*Keep using it unless it starts to leak.

*Show it to the teacher.

*Don’t put any liquids in it.

*Don’t put any dangerous chemicals in it.

DOS Mon

3. A graph that shows change over a period of time is?

a. b. c.

DOS Tues

After you perform the experiment the next step is __________

*Form a hypothesis.

*draw a conclusion.

*record and interpret the data.

*There is not another step after the experiment.

DOS Tues

2. Both a data table and a ________ ______ are used to compare data.

*controlled variable

*draw conclusion

*bar graph

*circle graph

DOS Tues

3. ___________ variable is the variable that remains the same in an experiment

*scientific

*dependent

*independent

*controlled

DOS Wed

1. Andy is testing balloon rockets with different amounts of air. What is the dependent variable?

*amounts of air in the balloons

*the different amounts of air in the balloons

*None of the above

*All of the above

DOS Wed

2. Which of the following investigation steps are done first?

*test a hypothesis

*form a hypothesis

*interpret data

DOS Wed

3. In Andy’s investigation he tested different amounts of air in the balloon. What is the independent variable in his investigation?

**amounts of air in the balloons

*the different amounts of air in the balloons

*None of the above

*All of the above

DOS Thurs

1. Which of these is a scientific inquiry?

*finding out why dead fish are floating in a stream?

*explaining how to wash a car

*gathering photographs to make a family history

*convincing classmates to recycle paper

DOS Thurs

2. Which statement is true?

*a circle graph compares data

*a circle graph shows change over a period of time

*a line graph shows change over a period of time

*Scientist CAN NOT use a data table at all to record data.

DOS Thurs

3. A good scientist is NOT

*willing for others to test his or her ideas.

*ready to build on other’s ideas.

*eager to take credit for others ideas.

*able to share ideas clearly.