1. Identify reactants and products in a chemical reaction
2. Explain how chemical reactio...
Physics, 19.05.2020 18:06 desikayla2013
1. Identify reactants and products in a chemical reaction
2. Explain how chemical reactions apply to the law of conservation of matter
3. Balance a chemical reaction given by your teacher
4. Describe and identify combustion, synthesis, decomposition, single-replacement, double-replacement and acid-base reaction
5. Describe characteristics & identify oxidation-reduction(redox) reactions
6. Compare and contrast exothermic and endothermic reactions
7. Describe the three ways heat can be transferred-radiation, conduction, and convection
8. Describe factors affecting the rate of a chemical reaction (6.03 6.04)
9. Define radioactivity and radioactive decay and describe sources
10. Compare and contrast the properties of stable and radioactive nuclei
11. Define Nuclear Fission and Fusion
12. Discuss the pros and cons of nuclear power
13. Explain how biotechnology is used and discuss the pros and cons
Answers: 2
Physics, 21.06.2019 16:30
Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.
Answers: 3
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 21:30
While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.
Answers: 1
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