6TH GRADE SCIENCE CHAPTER 2 TEST PART 2 Question Preview (ID: 27062)


PART 2. TEACHERS: click here for quick copy question ID numbers.

Copper is used for wires because it is ductile. This is a chemical property.
a) True
b) False
c)
d)

Shape is a chemical property.
a) True
b) False
c)
d)

Carbon dioxide goes from solid to gas without becoming a liquid. This is a chemical change.
a) True
b) False
c)
d)

____ is a physical property
a) Oxidation
b) Density
c) Flammability
d) Combustibility

The temperature at which a liquid becomes a gas is the _______ point.
a) freezing
b) boiling
c) condensation
d) melting

The melting point of silver is a _________.
a) chemical change
b) chemical property
c) physical property
d) physical change

You can separate sugar from sand because sugar is ______ and sand is not.
a) malleable
b) ductile
c) soluable in water
d) acidic

An example of a chemical property is _________.
a) ability to be attracted by a magnet
b) solubility
c) boiling point
d) ability to react with oxygen

When a peeled banana turns black, it is a _________.
a) chemical change
b) physical change
c) change of state
d) thermal change

The change that is NOT a physical change is _______.
a) freezing
b) dissolving
c) burning
d) evaporating

An example of a chemical change is _______.
a) A magnet sticking to the refrigerator
b) dew dissapearing from the grass
c) mashing potatoes
d) frying a hamburger

Potassium has the atomic number of 19, with a mass of 39.098. What is the proton count for potassium?
a) 19
b) 39
c) 20
d) NONE OF THE ABOVE

Potassium has the atomic number of 19, with a mass of 39.098. How many neutrons does potassium have?
a) 21
b) 19
c) 20
d) None of the above

An element is made of only one kind of __________.
a) Atom
b) Isotope
c) Compound
d) Plastic

On the periodic table, metalloids are found ______.
a) middle
b) on the left
c) on the right
d) between the metals and nonmetals

_________ tells you the number of protons in the nucleus of each atom of an element.
a) Atomic number
b) Atomic mass
c) Electrons
d) Neutrons

________ is formed when two or more substances come together but don't combine to form new substance.
a) Mixture
b) Electron
c) Mass
d) Substance

Elements in a _______________ are always combined in the same proportion by mass.
a) Solution
b) Atom
c) Compound
d) Mixture

A chemical change must have which of the following results?
a) The substance changes state.
b) Energy is released.
c) The substance changes its form or shape.
d) A new substance with different properties forms.

Luster is a property that describes the shininess of a metal.
a) True
b) False
c)
d)

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