Reading Two Sets of Results
K-2-ETS1-3
Read the record, then answer the questions.
Which Material for a Raincoat?
Results from pouring the same cup of water over four materials stretched on a hoop. WATER THROUGH IN 30 SECONDS Plastic sheet ..... no water came through Waxed cloth ....... 2 drops came through Cotton ............ almost all came through Paper ............. all came through, and it tore Same cup of water, same hoop, same 30 seconds.
- 1. Which material suits a raincoat best, from this test?
- 2. Which material kept the most water out?
- 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. What claim does this record support?
- 2. Which changes went back when things cooled?
- 3. What was kept the same in this test?
LessonPrint · K-2-ETS1-3 · Set 19 · free to copy for classroom use