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WorksheetsUnit 3 Part 1
Total questions: 17
Worksheet time: 9mins
Compounds are different than elements because compounds are
combinations of two or more elements.
not able to be broken down into parts.
made from the same type of atoms.
a pure substance; elements are not.
The smallest particle of any particular type of matter is known by which of the following terms?
Element
Chemical
Atom
Compound
Is water an element or a compound?
Element
Compound
Which is the best description of an element?
A substance that cannot be broken down into simpler substances
A collection of atoms that have different abilities when joined together
A man-made mineral
A mixture of substances
Atoms consists of
Neutrons
Elements
Protons
Electrons
Matter
Particles that have positive charge and are found inside the nucleus.
Proton
Neutron
Electron
Particles that have negative charge and are found outside the nucleus of an atom.
Proton
Neutron
Electron
Particles that have no charge and are found inside the nucleus of an atom.
Proton
Neutron
Electron
When atoms form a bond that shares electrons it is an...
Covalent Bond
Ionic bond
Atom Bond
When atoms form a bond that gives and takes electrons it is an...
Covalent Bond
Ionic bond
Atom Bond
What two elements make up water?
Helium and oxygen
Hydrogen and oxygen
Helium and carbon
Oxygen and carbon
When a molecule has an opposite electrical charge on each end, it is known as what?
cohesion
polar molecule
hydrogen bond
solution
What word describes when water is attracted to other substances?
cohesion
adhesion
capillary action
surface tension
When water molecules stick easily to other water molecules, this is called what?
cohesion
adhesion
solution
polar molecule
Water is a universal solvent because it...
It can be found anywhere
It freezes when it gets cold
floats when frozen
Dissolves most substances
The fact that ice floats on liquid water is due to the fact that water's solid is ___________ than its liquid form
less polar
more polar
less dense
more dense
Water resists changing temperature because of its..
Cohesion
High specific heat
Density
Adhesion
