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Chapter 1 Review. Test Tomorrow!. A __________ consists of two or more elements that are chemically combined. A compound consists of two or more elements that are chemically combined. A _______ property can be observed without changing the substances identity.
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Chapter 1 Review Test Tomorrow!
A __________ consists of two or more elements that are chemically combined.
A compound consists of two or more elements that are chemically combined.
A _______ property can be observed without changing the substances identity.
A physical property can be observed without changing the substances identity.
Who first organized the periodic table? Mendeleev
Who discovered the nucleus of the atom? Rutherford
Who discovered the electron? JJ Thomson
Mendeleev’s periodic table is ordered by increasing ___________.
Mendeleev’s periodic table is ordered by increasing atomicmass.
What experiment did we simulate using a marble and a wooden board? Rutherford’s Gold Foil Experiment
What is the shortcut to remember the colors of the visible spectrum in order of lowest energy to highest? ROY G BIV
What will you type on your calculator if you need to input: 6 x 10-3 6 E - 3
Identify the following as a physical or a chemical property: color physical
Identify the following as a physical or a chemical property: density physical
Identify the following as a physical or a chemical property: melting point physical
Identify the following as a physical or a chemical property: ability to tarnish chemical
Identify the following as a physical or a chemical property: ability to rust chemical
Identify the following as a physical or a chemical property: pH physical