Which of the following affects the speed of sound?
a. Density
b. Elasticity
c. Temperature
d. All of the above
Correct answer: b
You might also like to view...
Where would you find a good overview on a variety of educational topics?
a. Encyclopedia of Educational Research b. Child Development Abstracts and Bibliography c. Test Critiques d. Review of Educational Research
What are three of the biggest challenges in the teaching profession? Which one of these is of greatest concern to you? Why?
What will be an ideal response?
Oppositional Defiant Disorder (ODD) is a separate category of emotional or behavioral disorder which some researchers note is related to:
a. ADHD b. Conduct Disorder c. ADD d. ADHD and ADD e. ADHD and Conduct Disorder
Students with disabilities are more likely to keep abreast of their nondisabled peers in achievement in career and technical education courses than they are in:
a. social skills training courses b. traditional academic courses c. single-living courses (formerly known as "home economics") d. community-based instruction courses