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How do compounds differ from elements?
Compounds are made up of 2 or more elements.Compounds can be broken down into simpler substances by chemical means, but elements cannot.Compounds are made up of 2 or more elements. Compounds can be broken down into simpler substances by chemical means, but elements cannot.
Which substances dissolved in the cytoplasm of an ameba enable it to carry on life-sustaining activities?
both inorganic and organic compounds
Compare and contrast elements and compounds?
An ELEMENT is a group of atoms , all of the one/same type. They cannot be chemically broken down, into simpler substances. e.g. Hydrogen (H2 as the hydrogen molecule) A COMPOUND is a group of atoms, of different types that are chemically combined together. They can be chemically broken down into simpler substances. e.g. Water ( H2O as the water molecule).
What are two or more substances that are together but do not combine to form a new pure substance?
A mixture forms when two or more substances combine physically but not chemically.
What compounds are formed when nonmetals combine with other nonmetals?
Hydrogen, Oxygen, and krypton are substances that are combinations of nonmetals.
Which substances are compounds?
Which substances are compounds?
Can compounds be substances?
Yes, compounds are substances.
Are compounds the simplest type of substances and cannot be broken down into any other substances?
No: Compounds are simple mixtures of substances
What are pure substances solutions homogeneous mixtures colloids or compounds?
Compounds and solutions are pure substances
Are compounds pure?
Yes, compounds are pure substances.
What are the two type of substances?
Elements and compounds
What substances are compounds?
Mixtures contain two or more compounds.
Substances that can be broken down into simpler substances are called?
compounds
What are substances that can be broken down into simpler substances?
Chemical compounds.
What are substances that can be broken down to simpler substances?
Chemical compounds.
Is all matter made of compounds?
No. Substances are made of atoms. Some atoms combine with other atoms to form compounds.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
