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What two substances are given off during respiration and used again during photosynthesis?
Glucose and oxygen are used up during respiration.
What kind of waves are given off by the human body?
In-fared waves
What is given off by human beings that is used by plants?
carbon dioxide
What is tha gas given off from AgNO3 and HCl?
AgNo3 (aq) + HCl (Aq) -> HNO3 (aq) + AgCl (s) there's no gass given off, only solid and aquous substances.
What is being given off by human being that is used up by plants?
carbon dioxide
What word is given to describe substances that give off high energy particles?
Radioactive substances give off high-energy particles through the process of radioactive decay. These particles can include alpha particles, beta particles, or gamma rays.
What are 3 kinds of radiation given off by radioactive substances?
The three types of radiation given off by radioactive substances are alpha particles, beta particles, and gamma rays. Alpha particles are the least penetrating, beta particles are more penetrating than alpha particles, and gamma rays are the most penetrating and dangerous type of radiation.
What name is given to substances after a reaction?
compound
What is present in the smoke and fumes given off?
Smoke and fumes can contain a variety of harmful substances such as carbon monoxide, particulate matter, volatile organic compounds, and other toxic chemicals depending on the source of the smoke. These pollutants can have adverse effects on human health and the environment.
What substances is given out into the air by the tree?
carbon dioxide
What term is given to substances that cause cancer?
carcinogens
Why do substances exist as gases?
At a given temperature practically all substances become a gas; it is a change of phase.
