Which objective should begin a lesson on sound vibrations?

Which objective should begin a lesson on sound vibrations?
 
  a. Construct musical instruments.
  b. Manipulate wind and percussion instruments.
  c. Observe objects vibrating and making sound.
  d. Classify different types of sounds.

Question 2

The physical sciences hold many opportunities for using discrepant events that put students in disequilibrium and ready them for learning.
 
  a. True
  b. False

Question 3

Definitions of social conventions are based on while moral transgressions are based on .
 
  a. cultural rules; the norm
 
   b. cultural rules; what is wrong regardless of rules
   c. what is wrong regardless of rules; the norm
 
   d. justice; cultural rules

Question 4

Which of the following tends to increase cheating?
 
  a. teacher attempts to make cheating more difficult
 
   b. student perceptions that a teacher is unfair
 
   c. teacher emphasis on learning instead of students competing
   d. severe consequences for cheating

Question 5

What is the most important reason for emphasizing process skills, concrete experiences, and investigations in primary grades?
 
  a. To dramatize discrepant events
  b. So that children see a relationship between concepts and their world
  c. To help the teacher fit physical science activities into a learning cycle
  d. So that varying instructional strategies are included in lessons

Question 6

Which of the following is the highest form of prosocial reasoning?
 
  a. stereotyped
 
   b. approval
 
   c. needs-oriented
   d. internalized

Question 7

Which physical science concept is not appropriate for use with young children?
 
  a. Air takes up space.
  b. A mixture contains two or more substances.
  c. Temperature tells how hot or cold an object is.
  d. The new substance is formed during a chemical change.