Cecilia is thinking about studying at the table in her kitchen. She wants to make sure she would be choosing a good
study environment, so she quickly looks around the room. She decides to study somewhere else after determining
that it is a poor study environment.
Which factors most likely made Cecilia's kitchen a poor study environment? Check all that apply.
Her little brother was playing with toys on the kitchen floor.
There was a large lamp next to the kitchen table.
There was a pile of magazines and papers on the kitchen table.
There was music playing loudly in the background.
There was a vase filled with flowers by the kitchen sink.

Answer: 1,3,4

Answer:

1, 3, 4

Explanation:

Those factors make the kitchen a poor study environment.

Heather had a pot filled with salt water. She could not see the salt inside the water, but she could taste that the water was salty. Heather heated the pot using a stovetop until all of the water evaporated. The bottom of the pot was covered with white salt crystals, but the water had all turned into water vapor that Heather could not see. Which of these is true about the salt left in the pot after the water evaporated? A. The salt is made of the same particles as it was before the water evaporated. B. The salt is not made of particles because it was invisible when it was dissolved in water. C. The salt particles absorbed the water particles as the water changed into a gas. D. The salt is now made of particles, but it was not made of particles when it was dissolved.