Matter & Properties of Water

Front

The smallest basic unit of matter is the

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atom.

Front

Atoms in molecules share pairs of electrons when they form

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covalent bonds.

Front

Atoms transfer electrons when they form:
- covalent bonds
- ionic bonds
- hydrogen bonds
- polymers

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ionic bonds

Front

The positively charged particle in the nucleus of an atom is called the

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proton

Front

Which pH level is considered neutral? Options: pH of 4, pH of 9, pH of 14, pH of 7

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pH of 7

Front

Tomato juice has a pH of 4. Determine if it's an acid, base, or neutral.

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acid

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Household bleach has a pH of 12. Determine if it's an acid, base, or neutral.

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base

Front

Which particles are found in an atom's nucleus? Options: protons, neutrons and electrons, protons and neutrons, protons and electrons, electrons and neutrons

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protons and neutrons

Front

Isotopes are atoms of the same element that differ in their number of

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neutrons

Front

What word describes when water is attracted to other substances? Options: cohesion, adhesion, capillary action, surface tension

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adhesion