Hydrogen, Helium, Carbon, Gold, Silver, Oxygen
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some various biodegradable substances areCottonPaperWoodDead animals or plants
Examples are: ice, solid carbon dioxide, camphor, naphtalene, iodine, arsenic, etc.
Examples are: ice, solid carbon dioxide, camphor, naphtalene, iodine, arsenic, etc.
Mass (uncountable) nouns are words for things that you cannot count, such as substances or concepts.Some examples are:teanewsaluminumelectricityinformation
water
Examples of substances that are elements include hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon
Substances: water, salt (sodium chloride), oxygen, gold, and diamond. Mixtures: air, saltwater, stainless steel, trail mix, and concrete.
Sweet substances.
salt
The three states of matter are solid, liquid, and gas. Examples of substances in the solid state are ice and diamond. Examples of substances in the liquid state are water and ethanol. Examples of substances in the gas state are oxygen and helium.