Page 297 - BenchMark_6-2
P. 297
Reading Comprehension
A Choose the correct answers.
1. What is the passage mainly about?
a The importance of making a good
hypothesis
b The reasons that some popcorn kernels do
not pop
c The process in which scientists ask and
answer questions
Unit 8 | Thinking Like a Scientist: Why Don’t Some Popcorn Kernels Pop?