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What is Matter?
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
Which of the following statements best describes the term “constraints”?
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
What are formed when 2 or more atoms join together?
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
All matter is made of invisible particles called
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
In a chemical reaction, what are the reactants?
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
The kinetic theory of matter states that substances are made up of constantly ___________________ particles.
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
What kind of chemical reactions give off energy.
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
Which of the following happens during a chemical reaction?
exothermic reactions
atoms
Anything that takes up space and has mass.
Constraints are restrictions of items which can’t be used, limitations on time, and limitations of design.
molecules
moving
The substances that are present at the start of a chemical reaction.
atoms are rearranged
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