Chemistry, 12.08.2021 06:50 Trinhphuongtran
6 Short answe 1. Define simple machine. 2. What is lever? Give two examples. m always smaller than In which class of lever is the effort arm 3. ORIES What is a pulley? What is its function? 4. 5. What is wheel and axle? What is an inclined plane? 7. What is screw? 8. What is wedge? 6. Unit 4 1. Il objectives: A ne pressure. Give reason. have long edges. Iron cutting scissors have short cutting edges whereas cloth Cure P = F 2. is easy to open the lid of a can by using a spoon. 3. The road on the hilly region is made longer with several bends Draw the diagrams of three classes of levers showing the posic load, effort and fulcrum in order A e in brief ab e simple nu action ow that to the fa don as neel o raw a diagram of the following. Inclined plane Vheel and axle b) Combined pulley d) Wedge ge ar ippi or es​
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Chemistry, 21.06.2019 23:00
50 pts plz what is the physical state of matter of baking soda.
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Match the mixture with the substance// i really need on this guys (it’s a pic btw)
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Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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6 Short answe 1. Define simple machine. 2. What is lever? Give two examples. m always smaller than I...
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