Change of States of Matter
Liquid to Solid
A. Melting
B. Freezing
C. Evaporation
D. Condensation
B. FREEZING
The negatively charged particle in an atom is called:
A. Proton
B. Electron
C. Neutron
D. Nucleus
B. ELECTRON
What pure substance contains only one type of atom?
A. Compounds
B. Metalloid
C. Elements
D. Non-Metal
A. ELEMENTS
Which type of mixture is homogeneous where one substance dissolves completely in the other?
A. Colloid
B. Suspension
C. Solution
C. SOLUTION
Which state of matter arew particles tightly packed in a pattern?
A. Solid
B. Liquid
C. Gas
A. SOLID
Solid to Liquid
A. Freezing
B. Condensation
C. Evaporation
D. Melting
D. MELTING
The positively charged particle in an atom is called:
A. Electron
B. Neutron
C. Nucleus
D. Proton
D. PROTON
A pure substance made up of more than one element is called:
A. Mixture
B. Metal
C. Solution
D. Compound
D. COMPOUND
Which mixture is heterogeneous where particles are suspended throughout the mixture but do not settle?
A. Suspension
B. Colloid
C. Solution
B. COLLOID
Which of these is a chemical property of matter?
A. Color
B. Toxicity
C. Boiling Point
D. Melting Point
B. TOXICITY
Liquid to Gas
A. Evaporation
B. Condensation
C. Sublimination
D. Freezing
A. Evaporation
The neutral charged particle of an atom is called:
A. Neutron
B. Proton
C. Electron
D. Nucleus
A. NEUTRON
Which of these pure substances is a metal on the periodic table?
A. Carbon
B. Boron
C. Helium
D. Aluminum
D. ALUMINUM
Which of these is a colloid mixture?
A. Foams
B. Brass
C. Muddy Water
D. Vinegar
Which of these is an element?
A. H2O
B. NaCl
C. K
D. CO2
C. K
Gas to Solid without becoming a liquid
A. Condensation
B. Deposition
C. Sublimination
D. Freezing
B. DEPOSITION
Which two particles are found inside the nucleus:
A. Electron/Proton
B. Proton/Neutron
C. Electron/Neutron
D. Nuclei/Proton
B. PROTON/NEUTRON
Which form of radiation emits articled with low penetrating powers and can be blocked by a sheet of paper?
A. Gamma
B. Alpha
C. Beta
B. ALPHA
Which mixture is opaque?
A. Suspension
B. Colloid
C. Solution
A. Suspension
Which form of radiation is most dangerous to humans?
A. Beta
B. Alpha
D. Gamma
D. GAMMA
Solid to Gas without becoming a liquid
A. Melting
B. Evaporation
C. Sublimination
D. Deposition
C. SUBLIMINATION
Which particle of an atom rotates around the nucleus?
A. Proton
B. Neutron
C. Nuclei
D. Electron
D. ELECTRON
Which type of element can be a good conductor at very high temperatures?
A. Metal
B. Metalloid
C. Non-Metal
B. METALLOID
In a solution the solvent is usually the liquid and the solute is the solid that dissolves.
True or False
TRUE
Which of these boil/melt at different temperatures?
A. Mixtures
B. Pure Substance
C. Colloids
D. Gels
A. MIXTURES