Nas2 exam Study guides, Class notes & Summaries
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+. enzymes - correct answer promote chemical reactions by bringing 
substrates together in an optimal orientation, thus creating an ideal 
chemical environment for the reaction to occur 
always return to original state 
decomposition - correct answer single compound breaks down into 
two or more elements or new compounds 
These reactions often involve heat, light, electricity 
synthesis - correct answer multiple reactants combin...
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NAS2 Challenge Exam Test Q&A
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NAS2 Challenge Exam Test Q&A 
Purpose of the scientific method - ANSWER an organized way to 
solve a problem or answer a question 
Independent variable - ANSWER a variable that the researcher 
controls and is not affected by other variables 
ex: amount of water a plant receives 
What are the steps of the scientific method? - ANSWER 1. question 
2. Hypothesis 
3. experiment 
4. observation 
5. analyze 
6. conclusion 
Dependent variable - ANSWER a variable that depends on other 
factors or v...
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 | VERIFIED ANSWERS | GRADED A+
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 | VERIFIED ANSWERS | GRADED A+. decomposition - correct answer single compound breaks down into 
two or more elements or new compounds 
These reactions often involve heat, light, electricity 
synthesis - correct answer multiple reactants combine to form a 
single product 
Release energy in form of heat and light (exothermic) 
Hydrogen and oxygen -> water 
NAS2 CHALLENGE EXAM QUESTIONS AND 
ANSWERS UPDATED 2024/2025 | VERIFIED 
ANSWER...
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NAS2 Challenge practice Exam with 100% correct answers(latest update).
- Exam (elaborations) • 16 pages • 2024
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NAS2 Challenge practice Exam with 100% correct answers(latest update).
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NAS2 Challenge Exam-with 100% verified solutions 2024-2025-tutor verified
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NAS2 Challenge Exam-with 100% verified solutions -tutor verified
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NAS2 Challenge Exam# Questions and Answers with Verified Solutions
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NAS2 Challenge Exam# Questions and Answers with Verified Solutions 
 
Purpose of Scientific Method *correct answer*solve a problem or answer a question 
Question, Hypothesis, Experiment, Observe & Record, Analyze, Conclude *correct answer*steps of scientific method 
Independent variable *correct answer*a variable that stands alone and isn't changed by the other variables you are trying to measure, change or controlled 
 
example: age 
dependent variable *correct answer*a variable dependent on o...
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+
- Exam (elaborations) • 22 pages • 2024
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+. enzymes - correct answer promote chemical reactions by bringing 
substrates together in an optimal orientation, thus creating an ideal 
chemical environment for the reaction to occur 
always return to original state 
decomposition - correct answer single compound breaks down into 
two or more elements or new compounds 
These reactions often involve heat, light, electricity 
synthesis - correct answer multiple reactants combin...
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NAS2 Challenge Exam Well Solved with Accurate Solutions Latest Update 2023 100% Verified
- Exam (elaborations) • 20 pages • 2023
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NAS2 Challenge Exam Well Solved with Accurate Solutions Latest Update 2023 100% Verified
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NAS2 Challenge Exam-with 100% verified solutions 2024-2025-tutor verified
- Exam (elaborations) • 20 pages • 2024
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NAS2 Challenge Exam-with 100% verified solutions -tutor verified
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NAS2 exam #1 (Contains over 100 Correctly Answered Questions 2023.
- Exam (elaborations) • 15 pages • 2023
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NAS2 exam #1 (Contains over 100 Correctly Answered Questions 2023.
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