Warm-up 11-19-10

How do machines make work easier?

EQ: How can you demonstrate the effect of simple machines (lever, inclined plane, pulley, wheel and axle, wedge, and screw) on work?

Standard (S8P3)- Students will investigate relationship between force, mass, and the motion of objects

Agenda

  1. Warm-up
  2. Read pages 216-219 answer the following questions on page 221 (1,2, 4, and 10)
  3. Complete Section 8.3 Questions
  4. Use tools to create 3 types of levers
  5. T.O.D-

Homework (Copy in Your Agenda Book)

  1. Signed progress reports are due on Monday after the break! All missing work should be attached to your signed progress report!
  2. Quiz on Simple machine Vocabulary words
  3. Words to know for Standard S8P3 c: machine, input force (effort), output force (resistance), lever, pulley, wheel and axle, screw, inclined plane, wedge
  4. Words to know for standard S8P3 b: Force, Balanced Force, Unbalanced force, net force, friction, gravity, inertia, law of universal gravitation, mass, and weight
  5. Words to know for Standard S8P3 a.: velocity, motion, acceleration, displacement, speed, distance, direction, and reference point

Gross insubordination students was constantly asked to stop talking to which she replied I’m not the only one talking

  1. Atoms and molecules
  2. Pure substances and mixtures
  3. States of matter
  4. Physical and Chemical Properties
  5. Physical and Chemical Changes
  6. Periodic Table
  7. Law of Conservation of Matter

Metal / Metalloid / Nonmetal
  1. Make up the majority of the element on the periodic table (75%)
  2. They rarely have a metallic luster
  3. They are usually gases at room temperature
  4. They are usually solids at room temperature
  5. They are known as semiconductors
  6. Found to the right of the zigzag line
  7. Most are not shiny
  8. Most are ductile-can be drawn into thin wires
  9. Have properties of both metals and nonmetals
  10. Have a complete set of valence electrons in their outer shell
  11. Have a half set of valence electrons in their outer shell
  12. Poor conductors of thermal energy and electric current
  13. Found on the left of the zigzag line on the periodic table
  14. Border the zigzag line on the periodic table
  15. Have few valence electron in their outer shells
  1. Quick Lab
  1. 2 properties for the glue
  2. 2 properties of the borax
  3. What are the reactants?
  4. What is the product?
  5. Answer analysis questions 1 and 2 in complete sentences.

What does the law of conservation of matter state