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WorksheetsTerm 2 Chapter 5 Science Revision
Total questions: 15
Worksheet time: 8mins
Which element is most likely to be dull?
carbon
aluminum
mercury
sodium
The smallest particle of an element that has the properties of that element is a(n) (a) .
The ability to be bent, flattened, or hammered without breaking is called ____________.
ductility
malleability
Which element is most likely to conduct heat and electricity?
nitrogen
aluminum
helium
oxygen
A material that cannot be broken down into anything simpler by chemical reactions is a(n) _____________.
mixture
element
metal
All elements in a column of the periodic table have
similar properties
the same number of protons
the same atomic mass
nothing in common
True or False. With a simple microscope, you can see atoms.
True
Fakse
Which has a negative charge?
nucleus
proton
electron
neutron
Which test could a student do to determine if an object is a metal?
Pound it with a hammer to see if it bends.
Scratch it on glass to see if it leaves a mark.
Place it in water if it sinks.
Add it to hydrochloric acids to see if it reacts.
Shiny, luster, conductivity and flexibility are all properties of a(n) (a) .
Which material is a metalloid?
brass
iron
boron
liquid nitrogen
A copper coin would best be classified as a
nonmetal
molecule
metal
metalloid
The drawing shows a water molecule. The arrowing is pointing to a(n)
electron
atom
proton
nucleus
Scientists can use a scanning tunneling microscope to
study the shape of a water
form new elements
change the density of an object
measure an object's weight
In the table, which terms should be placed in the column heading?
elements, metals, nonmetals
nonmetals, metalloids, metals
gases, liquids, soilds
metalloids, solids, liquids
