Question

1. why is second handsmoke harmful and how dangerous is it for nonsmokers? (10 points) enter your answer
2. what are some of the chemicals in cigarettes? (10 points) enter your answer
3. can you get cancer from smokeless tobacco? (5 points) enter your answer
4. what are some chemicals in smokeless tobacco? (5 points) enter your answer
5. is dip better or safer for teens to use than cigarettes or other tobacco products? (5 points) enter your answer

Explanation:

1. Second - hand smoke contains harmful chemicals like nicotine, carbon monoxide, and cancer - causing agents. It can cause respiratory problems, heart disease, and increase cancer risk in non - smokers.
2. Cigarettes contain chemicals such as nicotine, tar, carbon monoxide, formaldehyde, and benzene.
3. Yes, smokeless tobacco contains carcinogens like nitrosamines and can cause cancer, especially oral cancer.
4. Smokeless tobacco contains chemicals like nicotine, nitrosamines, heavy metals (such as lead and cadmium), and formaldehyde.
5. Dip (a form of smokeless tobacco) is not better or safer for teens. It contains high levels of nicotine which is addictive and can harm developing brains, and also has carcinogenic substances.

Answer:

1. Second - hand smoke is harmful because it contains numerous toxic chemicals. It is dangerous for non - smokers as it can lead to respiratory and cardiovascular diseases and increase cancer risk.
2. Some chemicals in cigarettes are nicotine, tar, carbon monoxide, formaldehyde, and benzene.
3. Yes.
4. Some chemicals in smokeless tobacco are nicotine, nitrosamines, heavy metals, and formaldehyde.
5. No, dip is not better or safer for teens as it contains addictive nicotine and carcinogens and can harm developing brains.