Practicing multiple choice questions

Let's try out some warm up questions! We have a benchmark tomorrow, so we need to practice reading and understanding tricky questions!


Mary conducted an investigation three times. The results were about the same the first two times, but they were different the third trial. What should she do next?

A. Change the variable
B. Conduct additional trials
C. Start a new investigation
D. Trust the first set of results



At what temperature will an ice cube start to melt into liquid?
A. 40°C
B. 0°C
C. 10°C
D. 30°C


Directions: The chart below shows how long it took a seed to sprout at three different temperatures.

Temperature---------- Days needed to sprout
20°C --------------------------15
25°C --------------------------13
30°C --------------------------11

Based on the information in the chart, how long will it take for the same kind of seed to sprout at 40°C?

A. 9 days
B. 7 days
C. 6 days
D. 5 days