Problem:OPTIONS:
- Yes
- No

Do you think the right answer to the question "what can an ion have if it loses an electron?" is "negative charge", given that ions can have a negative charge if they lose an electron?
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A: No

Problem:OPTIONS:
- Yes
- No

Do you think the right answer to the question "what causes the immune system to not work properly?" is "lack", given that hIV causes the immune system to not work properly?
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A: Yes

Problem:OPTIONS:
- Yes
- No

Do you think the right answer to the question "what is not a cell?" is "eukaryote", given that tobacco mosaic is not a cell?
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A: No

Problem:OPTIONS:
- Yes
- No

Do you think the right answer to the question "what causes global warming?" is "oil", given that coal causes global warming?
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A:
No