Tobacco unit test

1. What is nicotine?

2. What is the main chemical in tobacco smoke that is harmful to health?
3. What is the addictive component in tobacco?
4. What are some short-term effects of smoking tobacco?
5. What are some long-term effects of smoking tobacco?
6. How does smoking tobacco increase the risk of developing lung cancer?
7. What is secondhand smoke?
8. How does secondhand smoke affect non-smokers?
9. What is the legal drinking age for purchasing tobacco products in most countries?
10. What are some strategies for quitting smoking tobacco?

These questions cover various aspects of tobacco use, including its effects on health, risks of secondhand smoke, and ways to quit smoking.