When a child understands that physical matter does not change in quantity despite changes in form or container, she should be able to do which of the following types of problems?
a. Categorization problem
b. Classification problem
c. Conservation problem
d. Computational problem
c
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A cohort is a group of people who
a. share the same cultural or racial heritage. b. have the same equivalent level of education. c. share the same beliefs about important topics. d. were born in the same year and grew up in the same historical era.
Which of the following is the correct order for scientific research?
a. Evidence, prediction, hypothesis, theory b. Prediction, evidence, hypothesis, theory c. Hypothesis, evidence, theory, prediction d. Theory, hypothesis, prediction, evidence
A dangerous sleep disorder in which the person's air passages are obstructed is called
a. sleep apnea. c. narcolepsy. b. sleep terrors. d. sleepwalking.
If you were to describe a friend's personality as being phlegmatic, we could expect them to be
a. cheerful and active. b. moody and unpredictable. c. sad and depressive. d. irritable and excitable. e. cool and unemotional.