Unit 4

_________ is the toxic substance that gives tobacco products their addictive quality.

• Nicotine
• Thirdhand Smoke
• Secondhand Aerosol
• Smokeless Tobacco

The residue consisting of small, thick, sticky particles is known as _________. It builds up in the lungs as a result of smoking.

• Tar
• Nicotine
• Thirdhand Smoke
• Secondhand Aerosol

_________ is the poisonous gas that interferes with the ability of red blood cells to carry oxygen throughout the body.

• Carbon Monoxide
• Tar
• Nicotine
• Thirdhand Smoke

The finely powdered tobacco for sniffing up the nose is called _____.

• Snuff
• Carbon Monoxide
• Tar
• Nicotine

The smoke that people inhale involuntarily when someone nearby is smoking is known as _________.

• Secondhand Smoke
• Snuff
• Carbon Monoxide
• Tar

_________ is the plant with leaves that contain the chemical nicotine.

• Tobacco
• Secondhand Smoke
• Snuff
• Carbon Monoxide

The tobacco products that heat tobacco or synthetic nicotine without burning it, producing an aerosol are known individually as a(n) ________.

• Vaping Device
• Tobacco
• Secondhand Smoke
• Snuff

________ is the substance made of nicotine (or another drug) and other chemicals is heated during vaping.

• E-Liquid
• Vaping Device
• Tobacco
• Secondhand Smoke

__________ are cancer causing substances.

• Carcinogens
• E-Liquid
• Vaping Device
• Tobacco

The group of conditions that make breathing more difficult are known as ____________. This includes chronic bronchitis, emphysema, and asthma.

• Chronic Obstructive Pulmonary Disease (COPD)
• Leukoplakia
• Popcorn Lung
• Asthma