PS Sem 1 Final Study Guide
Flashcard
•
others
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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50 questions
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1.
FLASHCARD QUESTION
Front
What is the scientific notation for 0.0000075?
Back
7.5 × 10–6
2.
FLASHCARD QUESTION
Front
Which of the following is NOT a property of an acid? tastes sour, usually reacts with a metal, changes the color of an indicator, feels slippery
Back
feels slippery
3.
FLASHCARD QUESTION
Front
A base is defined as a compound that produces
Back
hydroxide ions in solution.
4.
FLASHCARD QUESTION
Front
A solution is prepared by dissolving 58.5 g of NaCl in enough water to make 500 mL of solution. What is the molarity of the solution?
Back
2
5.
FLASHCARD QUESTION
Front
Typically, atoms gain or lose electrons to achieve
Back
a stable electron configuration.
6.
FLASHCARD QUESTION
Front
Zach wants to know if the amount of time he spends on social media has an effect on his grades. What is the independent variable?
Back
Time on social media
7.
FLASHCARD QUESTION
Front
1000 m = ___________ km
Back
1
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