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First Semester Exam Review

First Semester Exam Review. Physical Science. 2013 Exam Schedule: Tuesday, Dec. 17: 1 st & 3 rd Wednesday, December 18: 5 th & 7 th Thursday, December 19: 2 nd & 4 th Friday, December 20: 6 th & 8 th. Exams are 25% of the semester grade!

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Chapter 9 Fluids

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Measurement and the Metric System

Measurement and the Metric System. Standards of Measure. One cubit ?. Standards of Measure. Standards of Measure. When two people work together, they should both use the same standards of measure. Standards of Measure.

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AP Physics IV.C

AP Physics IV.C. Geometric Optics. 25.1 Wave Fronts and Rays. 25.2 Reflection of Light. Specular and diffuse reflection. 25.3 Plane Mirrors. Five Properties of the image of a Plane Mirror. Upright Same size Located as far behind the mirror as the object is in front of the mirror

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Practice

A B C 7 7.9 6.5 8 8.2 7.3 9 8.3 8 10 8.0 8.5. Temperature conversions 270 K _____ C 345 K _____ C 50 C _____ K -30C _____ K. Practice. Known value is 7.5ml Describe each regarding precision and accuracy Calculate the percentage error for data set A.

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Bell work:

1. If one pencil is 5.2 paper clips long, then how many paper clips is 3 pencils? 2. Re-write this number in scientific notation : 93,000,000 miles. Bell work:. What do we need to measure?. What tools/instruments do we use to measure?. Linear: length, width (distance) Area: Volume:

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Oscillations and Waves

Mr. Klapholz Shaker Heights High School. Oscillations and Waves. Problem Solving. Problem 1. A mass is hanging from a spring. It vibrates with a frequency of 0.5000 Hz. When t =0, the mass is released from a position that is 10.00 cm above equilibrium.

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Particle movement in matter

Particle movement in matter. What happens when a particle moves in another matter?. Approach:. Solids Deformations Stress Strain Elasticity Fluids Pressure. Matter. Anything that occupies space and has mass. Volume Mass Density Exhibits gravitational attraction Has inertia.

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Accuracy and Precision

Accuracy and Precision. Accurate and precise. Accurate. Precise. Precision and Measuring. High precision measurements give confidence in the results, since they are reproducible. When using a measuring device, we want to be as precise as is possible with the measuring device.

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Introduction to General Chemistry

Introduction to General Chemistry. Ch. 1.6 - 1.9. Lecture 2 Suggested HW: 33, 37, 40, 43, 45, 46. Accuracy and Precision.

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PHASES OF MATTER

PHASES OF MATTER. There are 3 basic phases of matter: solid, liquid, gas (plasma). Plasma is a gas that contains ions and conduct electricity. 99% of the universe (the stars) is comprised of plasma. Plasma is sometimes called the 4th state of matter.

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Chapter 25

Chapter 25. The Reflection of Light: Mirrors. Wave Fronts and Rays. The Reflection of Light. Law of Reflection: The incident ray, the reflected ray, and the noral to the surface all lie in the same plane, and the angle of reflection is equal to the angle incidence:.

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Significant Figures

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DENSITY

DENSITY. Mass and volume are different properties of matter, but they are related. Imagine a solid block of wood and a solid block of steel Can they have the same volume? Same / Different masses? Can any of them float / sink?

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The Metric Ruler

The Metric Ruler. Understanding precision and measuring. 0. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. cm. Length = 10.60 cm. Using a Metric Ruler WITH a VISIBLE 0 MARK. Example 1. To obtain the most ACCURATE RESULTS, never forget the most important rule:.

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QOTD 9/23/14

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Integrated Science Midterm Review

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Additional Questions Lec. 19

Additional Questions Lec. 19.

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Tennis Ball

Tennis Ball

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