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What is substances combined in random amounts?
Substances combined in random amounts are called mixtures. Mixtures are made up of two or more different substances that are physically mixed together but do not chemically combine. Examples of mixtures include saltwater, air, and trail mix.
What causes substances to combine in different ways to make other substances?
A chemical reaction causes substances to combine in different ways to make other substances.
What does it means to have equal amounts?
An equal amount "matches" each other. So, if you are told to combine milk and water in equal amounts, with the total amount specified as "one cup", the milk would be 1/2 cup and the water 1/2 cup. There are many situations in life where you'll need to know what to do to combine substances in "equal amounts".
State the scientific name for substances that can combine in a chemical reaction?
Reactants are substances that can combine in a chemical reaction.
When substances combine to form a compound what happens to the original properties of the substances?
When substances combine and retain their own properties, the result is a mixture.
When two substances combine to form a mixture the properties of substances what is it?
i have no idea :)
What are two or substances placed together but do not combine?
These substances form a mixture.
How do you make acid rain quickly and easily?
Release large amounts of SO2 and NOx into the air. Those substances combine with water vapor in the atmosphere to form acid rain.
Helium can combine with what to form new substances?
helium does not combine with any element
What are two or more substances placed together but do not combine?
These substances form a mixture.
What is it called when two substances combine?
when substances are combined it is sometimes called a mixture.
reactivity?
The ability of two or more substances to combine to form other substances.
