Ch 9 Review Question Preview (ID: 24874)


Ch 9 Vocabulary Review. TEACHERS: click here for quick copy question ID numbers.

Which subatomic particles are found in the nucleus of an atom?
a) neutrons and electrons
b) codons and protons
c) protons and neutrons
d) protons and electrons

Which of the following determines the identity of an element?
a) the number of neutrons
b) number of protons
c) the number of electrons
d) the number of codons

An atom that has 8 protons, 8 electrons, and 10 neutrons has an atomic mass number of:
a) 8
b) 10
c) 18
d) 2

Which of the following determines where an element is placed on the periodic table?
a) atomic mass
b) atomic number
c) number of electrons
d) number of neutrons

The element aluminum has an atomic number of 13 and an atomic mass number of 27. How many protons does aluminum have?
a) 40
b) 27
c) 14
d) 13

The element aluminum has an atomic number of 13 and an atomic mass number of 27. How many electrons does aluminum have?
a) 40
b) 27
c) 14
d) 13

The element aluminum has an atomic number of 13 and an atomic mass number of 27. How many neutrons does aluminum have?
a) 40
b) 27
c) 14
d) 13

Which classification of matter consists of only one type of atom?
a) element
b) compound
c) mixture
d) fruit salad

Of the following, the one that would be considered a mixture is:
a) table salt (NaCl)
b) oxygen (O2) gas
c) fruit salad
d) distilled water (H2O)

Intermolecular forces between molecules of a substance is strongest when the material is
a) liquid
b) gas
c) plasma
d) solid

The property that describes the amount of heat required to raise the temperature of 1 kg of a substance 1*C is its:
a) thermal conductivity
b) specific heat
c) temperature
d) thermal energy

While boiling what happens to the temperature of the substance?
a) increases
b) Decreases
c) Stays the same
d) impossible to know

The temperature of 54*F measures a temperature of about:
a) 12 K
b) 12 *C
c) 12 *F
d) 300 k

A temperature of 87K is nearly equivalent to:
a) 0 *F
b) 300 *C
c) -303 *F
d) 360 *C

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