Reading Two Sets of Results
K-2-ETS1-3
Read the record, then answer the questions.
Holding the Soil Back
Results from pouring the same jug of water down four model slopes in a tray. SOIL WASHED OFF THE SLOPE Bare soil .............. a big pile washed down Soil with grass on top .. hardly any washed down Soil with a stone wall ... a small pile washed down Soil with a plastic sheet . none washed down, but water ran off fast Same jug, same slope, same soil.
- 1. Which solutions kept the most soil in place?
- 2. What claim does this record support?
- 3. What was kept the same in this test?
Heated, Then Cooled Again
What happened to four things heated on a warm plate and then left to cool. HEATED, THEN LEFT TO COOL Chocolate ..... melted, then went hard again Butter ........ melted, then went hard again Water ......... turned to steam; the lid dripped water again Bread ......... turned to toast; it stayed toast Egg ........... turned solid; it stayed solid All were heated on the same plate.
- 1. Which changes went back when things cooled?
- 2. What claim does this record support?
- 3. What was kept the same in this test?
LessonPrint · K-2-ETS1-3 · Set 10 · free to copy for classroom use