Introduction to Chemistry, 5e (Bauer)

Introduction to Chemistry, 5e (Bauer)

,Introduction to Chemistry, 5e (Bauer) Chapter 1
Matter and Energy

1) Which of the following is not an example of matter?

A) a rock

B) a hot-air balloon

C) carbon dioxide in your exhaled breath

D) steam

E) heat from a barbeque grill



Answer: E Difficulty: 2 Medium

Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic

Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation



2) Which of the following is not an example of matter?

A) air

B) light from a candle

C) wax

D) the propellant in an aerosol can

E) a stain on clothing



Answer: B Difficulty: 2 Medium

Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic

Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation



3) Which of the following is an example of matter?

A) sunlight

B) light from an incandescent bulb

,C) helium in a balloon

D) heat from a car's radiator

E) all of these are correct



Answer: C Difficulty: 2 Medium

Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic

Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation



4) Which fof fthe ffollowing fdoes fnot fapply fto fa fchemical fcompound?

A) A fchemical fcompound fconsists fof ftwo for fmore felements.

B) The felements fin fa fcompound fare fcombined fin fdefinite fproportions.

C) The fcharacteristics fof fthe fcompound fare fdifferent ffrom fthe fcharacteristics fof fthe felements
ffrom fwhich fit fis fmade.

D) Compounds fcan fbe fseparated finto ftheir fconstituent felements fusing fonly fphysical fmethods.

E) A fchemical fcompound fcan falso fbe fclassified fas fa fpure fsubstance.



Answer: fD fDifficulty: f2 fMedium

Topic: fStudy fof fChemistry fBloom's: f2. fUnderstand fGradable: fautomatic

Subtopic: fClassification fand fStates fof fMatter; fProperties fof fMatter fAccessibility: fKeyboard
fNavigation




5) Which fof fthe ffollowing fstatements fregarding felements fis fincorrect?

A) Elements fare fthe fsimplest fbuilding fblock fof fmatter.

B) Elements fcannot fbe fbroken fdown finto fsimpler fsubstances feven fby fchemical fmeans.

C) Some felements fare fnot fnaturally foccurring, fand fhave fbeen fsynthesized fby fscientists.

D) As fthe fGreeks fhad fthought, fwater fis fan felement.

E) Elements fare fclassified fusing fa fperiodic ftable.



Answer: fD fDifficulty: f1 fEasy

, Topic: fStudy fof fChemistry fBloom's: f2. fUnderstand fGradable: fautomatic

Subtopic: fClassification fand fStates fof fMatter; fProperties fof fMatter fAccessibility: fKeyboard
fNavigation

f

6) A fcombination fof ftwo for fmore fsubstances fthat fcan fbe fseparated fby fusing fonly fa fphysical
fprocess fis

A) an felement.

B) a fcompound.

C) a fmixture.

D) a fsubstance.

E) a fcomposition.



Answer: fC fDifficulty: f1 fEasy

Topic: fStudy fof fChemistry fBloom's: f1. fRemember fGradable: fautomatic

Subtopic: fClassification fand fStates fof fMatter; fProperties fof fMatter fAccessibility: fKeyboard
fNavigation




7) Which fof fthe ffollowing fis fan fexample fof fa fpure fsubstance?

A) sand

B) tap fwater

C) aluminum fin fa fsoda fcan f(not fconsidering fthe fpaint for fplastic fcoatings)

D) river fwater

E) granite



Answer: fC fDifficulty: f1 fEasy

Topic: fStudy fof fChemistry fBloom's: f2. fUnderstand fGradable: f f fautomatic fSubtopic: fProperties fof
fMatter

Accessibility: fKeyboard fNavigation



8) Which fof fthe ffollowing fis fan fexample fof fa fpure fsubstance?