Praxis 5440 Questions and Answers
Rated A+
What is the term for the process by which water moves from the Earth's surface to the
atmosphere and back again?
✔✔Water cycle
What is the name of the simplest form of a chemical substance that cannot be broken down?
✔✔Element
What is the term for a mixture in which substances are evenly distributed?
✔✔Solution
What is the term for the movement of particles from a region of high concentration to a region of
low concentration?
✔✔Diffusion
What is the term for the force that resists the motion of two objects in contact?
✔✔Friction
1
,What is the process by which a liquid turns into a solid?
✔✔Freezing
What is the unit of energy in the International System of Units?
✔✔Joule
What is the term for a substance that speeds up a chemical reaction without being consumed in
the process?
✔✔Catalyst
What is the term for a reaction that absorbs energy from its surroundings?
✔✔Endothermic reaction
What is the term for a reaction that releases energy in the form of heat?
✔✔Exothermic reaction
What is the term for the tendency of an object to resist changes in its motion?
2
,✔✔Inertia
What is the name for the process by which rocks are broken down into smaller pieces over time?
✔✔Weathering
What is the term for the movement of heat through a fluid (liquid or gas)?
✔✔Convection
What is the name for the change of state from gas to liquid?
✔✔Condensation
What is the term for the part of an experiment that is kept the same for all trials?
✔✔Constant
What is the name for the smallest particle of an element that retains the properties of that
element?
✔✔Atom
3
, What is the term for the scientific study of matter and its changes?
✔✔Chemistry
What is the name for a substance that does not conduct electricity well?
✔✔Insulator
What is the term for the process that moves tectonic plates?
✔✔Plate tectonics
What is the term for the amount of space an object occupies?
✔✔Volume
What is the name for the type of energy an object has due to its motion?
✔✔Kinetic energy
What is the term for the study of matter and energy and the interactions between them?
✔✔Physics
4
Rated A+
What is the term for the process by which water moves from the Earth's surface to the
atmosphere and back again?
✔✔Water cycle
What is the name of the simplest form of a chemical substance that cannot be broken down?
✔✔Element
What is the term for a mixture in which substances are evenly distributed?
✔✔Solution
What is the term for the movement of particles from a region of high concentration to a region of
low concentration?
✔✔Diffusion
What is the term for the force that resists the motion of two objects in contact?
✔✔Friction
1
,What is the process by which a liquid turns into a solid?
✔✔Freezing
What is the unit of energy in the International System of Units?
✔✔Joule
What is the term for a substance that speeds up a chemical reaction without being consumed in
the process?
✔✔Catalyst
What is the term for a reaction that absorbs energy from its surroundings?
✔✔Endothermic reaction
What is the term for a reaction that releases energy in the form of heat?
✔✔Exothermic reaction
What is the term for the tendency of an object to resist changes in its motion?
2
,✔✔Inertia
What is the name for the process by which rocks are broken down into smaller pieces over time?
✔✔Weathering
What is the term for the movement of heat through a fluid (liquid or gas)?
✔✔Convection
What is the name for the change of state from gas to liquid?
✔✔Condensation
What is the term for the part of an experiment that is kept the same for all trials?
✔✔Constant
What is the name for the smallest particle of an element that retains the properties of that
element?
✔✔Atom
3
, What is the term for the scientific study of matter and its changes?
✔✔Chemistry
What is the name for a substance that does not conduct electricity well?
✔✔Insulator
What is the term for the process that moves tectonic plates?
✔✔Plate tectonics
What is the term for the amount of space an object occupies?
✔✔Volume
What is the name for the type of energy an object has due to its motion?
✔✔Kinetic energy
What is the term for the study of matter and energy and the interactions between them?
✔✔Physics
4
