Category Two Science

Which of these will most likely move? Select TWO correct answer options.

(a)  

​ ​ (b)  

A student observes ice forming on the edge of a school building. At what temperature did the water outside the school building most likely begin to change to ice?

The temperature at which a substance changes from liquid to gas (for water this is 100 degrees Celsius, 212 degrees Fahrenheit)

Students prepare a solution of instant tea and place 30 mL of the solution in a Petri dish. Which answer choice best explains what happens to the solution when it is placed in a dry, warm location for 3 days?

Solubility is a measure of:

Put the liquids in order from most dense to least dense?

Students collected data on the appearance of four substances and how they reacted when mixed with water. Which substances dissolved when mixed with water?

A student observed liquid wax dripping down the side of a burning candle. After putting out the candle’s flame, the student left the room. Several hours later the student observed that there was no longer any liquid on the side of the candle. Which statement explains what most likely happened to the liquid wax?