ECM Test Review Question Preview (ID: 53062)


Review For Chemistry Test On Elements, Compounds, And Mixtures. TEACHERS: click here for quick copy question ID numbers.

What type of mixture are chocolate chip cookies?
a) Homogeneous
b) Heterogeneous
c) Delicious
d) Tasty

Homogeneous mixtures are ____________ throughout, whereas Heterogeneous mixtures are ______________ throughout.
a) Uniform; Bonded
b) Uniform; Different
c) Different; Uniform
d) Bonded; Uniform

How many elements and atoms are in the following compound: 2 H₂SO₄
a) Elements = 2, Atoms = 6
b) Elements = 2, Atoms = 12
c) Elements = 3, Atoms = 6
d) Elements = 3, Atoms = 14

How many elements and atoms are in the following compound: CaPO₄
a) Elements = 3, Atoms = 4
b) Elements = 3, Atoms = 6
c) Elements = 4, Atoms = 4
d) Elements = 4, Atoms = 6

Metal, Metalloid, or Nonmetal: Solid at room temp, Shiny, Malleable
a) Metal
b) Metalloid
c) Nonmetal
d)

Copper: Element, Compound, or Mixture
a) Element
b) Compound
c) Mixture
d)

Metal, Metalloid, or Nonmetal: Dull appearance, Brittle
a) Metal
b) Metalloid
c) Nonmetal
d)

Air: Element, Compound, or Mixture
a) Element
b) Compound
c) Mixture
d)

Potasium
a) Au
b) K
c) Ag
d) Po

Calcium Chloride: Element, Compound, or Mixture
a) Element
b) Compound
c) Mixture
d)

Gold
a) Au
b) He
c) Cu
d) Go

Two or more substances that are physically combined are called a ________
a) Atom
b) Element
c) Compound
d) Mixture

2 pure substances in chemistry are _____________.
a) Elements and compounds
b) Elements and mixtures
c) Compounds and Mixtures
d) Atoms and compounds

Subatamic particles in the nucleus of an atom
a) Protons and posotrons
b) Neutron and Electron
c) Proton and Electron
d) Proton and Neutron

Subatomic particle with a negative charge
a) Negatron
b) Proton
c) Electron
d) Neutron

Subatomic particle with no charge
a) Proton
b) Electron
c) Neutron
d) Sweden

Subatomic particle with a positive charge
a) Proton
b) Electron
c) Neutron
d) Positron

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