Physical Science Vocab Chapter 6
Multiple choice on chapter 6 physical science terms
- 1.The attractive force between oppositively charged ions. *forms when electrons are transferred from one atom to another.
- A.
Ionic Bond
- B.
Chemical Bond
- C.
Metallic Bond
- D.
Covalent Bond
- 2.A reaction in which one element or radical takes the place of another element or radical in a compound.
- A.
Syntesis Reaction
- B.
Single-Displacement Reaction
- C.
Exothermic Reaction
- D.
Double-Displacement Reaction
- 3.A substance or molecule that participates in a chemical reaction.
- A.
Free radical
- B.
Chemical structure
- C.
Product
- D.
Reactant
- 4.The attractive force that holds atoms or ions together. (force that makes them want to come together)
- A.
Ionic Bond
- B.
Chemical bond
- C.
Metallic bond
- D.
Covalent bond
- 5.A bond formed when atoms share one or more pairs of electrons.
- A.
Ionic bond
- B.
Chemical bond
- C.
Metalic bonds
- D.
Covalent bonds
- 6.The oxidation reaction of an organic compound in which heat is released.
- A.
Single displacement reaction
- B.
Decomposition reactions
- C.
Combustion reaction
- D.
Exothermic reaction
- 7.A substance that forms in a chemical reaction.
- A.
Product
- B.
Reactant
- C.
Radical
- D.
Chemical structure
- 8.The energy released when a chemical compound reacts to produce new compounds.
- A.
Chemical energy
- B.
Chemical equation
- C.
Bond length
- D.
Bond angle
- 9.The arrangement of the atoms in a molecule.
- A.
Product
- B.
Freee radical
- C.
Chemical structure
- D.
Reactant
- 10.A bond formed by the attraction between positively charged metal ions and electrons around them.
- A.
Covalent bonds
- B.
Metalic bonds
- C.
Chemical bonds
- D.
Ionic bonds
- 11.A chemical reaction that requires energy input.
- A.
Exothermic reaction
- B.
Combustion reaction
- C.
Single displacement reaction
- D.
Endothermic reaction
- 12.An atom or a group of atoms that has one unpaired electron.
- A.
Free radical
- B.
Chemical structure
- C.
Reactant
- D.
Product
- 13.A representation of a chemical reaction that uses symbols to show the relationship between the reactants and products.
- A.
Chemical energy
- B.
Chemical equation
- C.
Bond length
- D.
Bond angle
- 14.The distance between the nuclei of two bonded atoms.
- A.
Chemical equation
- B.
Chemical energy
- C.
Bond length
- D.
Bond angle
- 15.A chemical reaction in which energy is released to the surrounding as heat.
- A.
Endothermic reaction
- B.
Combustion reaction
- C.
Exothermic reaction
- D.
Single-displacement reaction
- 16.A reaction in which a single compound breaks down to form two or more simplier substances.
- A.
Single-displacement reaction
- B.
Double-displacement reaction
- C.
Syntesis reaction
- D.
Decomposition reaction
- 17.Any chemical change in which one species is oxidized (loses electrons) and another species is reduced (gains electrons)
- A.
Decomposition reactions
- B.
Oxidation-reduction reactions
- C.
Syntesis reactions
- D.
Single-displacement reaction
- 18.Reaction in which two or more substances combine to form a new compound.
- A.
Oxidation reduction reaction
- B.
Decomposition reaction
- C.
Syntesis reaction
- D.
Double-displacement reaction
- 19.A reaction in which a gas, a solid precipitate or a molecular compound forms from the apperent exchange of atoms or ions between two compounds.
- A.
Double displacement reaction
- B.
Single displacement reaction
- C.
Syntesis reaction
- D.
Decomposition reaction
- 20.The angle formed by two bonds to the same atom.
- A.
Reactant
- B.
Product
- C.
Bond length
- D.
Bond angle
Questions: 15 | Attempts: 7157 | Last updated: Mar 21, 2022
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Sample QuestionThermal energy is the __________ of the particles in a material.
Questions: 12 | Attempts: 3635 | Last updated: Mar 21, 2022
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Sample QuestionWhen an object's distance from another object is changing.
Questions: 20 | Attempts: 18528 | Last updated: Mar 22, 2022
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Sample QuestionWhat type of lens is a Magnifying Glass?
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