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 23:20
Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?
Answers: 1
Physics, 22.06.2019 07:00
Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
Answers: 1
Physics, 22.06.2019 12:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 2
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
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