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WorksheetsChemistry Midterm Exam - Vocabulary
Total questions: 20
Worksheet time: 10mins
Fill in the blank with the correct vocabulary term. 1. Anything that has mass and takes up space is called _________________.
matter
energy
atom
force
Fill in the blank with the correct vocabulary term. 2. Water dissolves most things and is called the _________________.
universal solvent
universal solution
universal mixture
universal compound
Water’s attraction between itself and another thing is called _________________
adhesion
cohesion
evaporation
condensation
When a solid changes directly to a gas, this is called _________________
sublimation
condensation
melting
deposition
Fill in the blank with the correct vocabulary term. Bounty’s claim of being the “quicker picker upper” is due to water’s property called _________________ .
capillary action
surface tension
adhesion
cohesion
Water’s density ________________ when it changes from a solid to a liquid.
increases
decreases
remains the same
becomes zero
A change that alters the form or appearance of matter but does not change it into a different substance is a(n) ________________ change.
physical
chemical
nuclear
biological
A change that produces one or more new substances with different properties is a(n) ________________ change.
chemical
physical
mechanical
thermal
A positively charged particle found in the nucleus of an atom is a(n) ________________.
proton
electron
neutron
positron
A particle with no charge found in the nucleus of an atom is a(n) ________________.
neutron
proton
electron
positron
A negatively charged particle that orbits the nucleus of an atom is a(n) ________________.
electron
proton
neutron
positron
The number of protons in an atom's nucleus is called the ________________ number.
atomic
mass
neutron
isotope
The total number of protons and neutrons in an atom's nucleus is called the ________________ mass.
atomic
molecular
isotopic
elemental
The electrons in the outermost energy level of an atom are called ________________ electrons.
valence
core
bonding
free
An atom that has gained or lost electrons and has an electric charge is called a(n) ________________.
ion
isotope
molecule
element
A positively charged ion is called a(n) ________________.
cation
anion
isotope
molecule
A negatively charged ion is called a(n) ________________.
anion
cation
proton
neutron
A chemical bond formed when one atom transfers electrons to another atom is a(n) ________________ bond.
ionic
covalent
metallic
hydrogen
A chemical bond formed when two atoms share electrons is a(n) ________________ bond.
covalent
ionic
metallic
hydrogen
Elements that have full outer electron shells and rarely react are called ________________ gases.
noble
reactive
halogen
alkali
