instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: Katie is looking at particles of reactants, and is noting that they currently are moving very slowly, and that they seem to have a little energy. These particles are likely at a temperature that is 
 Answer: lower
answer:
At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force.


question:
Question: Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see _____ erosion caused by the 2nd river. 
 Answer: more
answer:
The bigger the waves are and the more sediment they carry, the more erosion they cause.


question:
Question: The Earth's gravitation for is stronger when _____ the sun. 
 Answer: closer to
answer:

This is because the gravitational force of attraction between the Earth and Sun is stronger when the Earth is closer to the Sun.