Refer to the graph page. The two movie types tied for popularity.
What are sci-fi and comedy?
100
a possible solution to a problem
What is a hypothesis?
200
Contains 2 or more atoms chemically combined.
What is a compound?
200
particles move quickly and slide over one another
What is a liquid?
200
The charge of a proton?
What is positive?
200
Refer to the graph page. The grade with highest percent recyclables.
What are grades 3 and 4?
200
The best way to check the results of an experiment.
What is repeat the experiment several times?
300
the process of removing a solid that has been dissolved in a liquid
What is evaporation?
300
fills to form any container with particles that move swiftly
What is gas?
300
If there is an equal number of protons and electrons in an atom, the overall charge of that atom is:
What is neutral?
300
Refer to the graph page. Sam weighed 69 kilograms in this month.
What is April?
300
Define the term "constant".
What are the variable(s) kept the same between all test subjects.
400
homogeneous mixture
What is the components of the mixture are evenly distributed?
400
Define matter.
What is anything that takes up mass and takes up shape?
400
Refer to the picture of the atom. How many valence electrons does that atom have?
What is 5?
400
Refer to the graph page. The difference between the number of students in fourth grade who prefer basketball over soccer.
What is 5 students?
400
The purpose of running an experiment.
What is to test your hypothesis and draw conclusions?
500
heterogeneous mixture
What is made of different substances that remain physically separate?
500
Matter is made of tiny particles that....
What is are in constant motion?
500
If an atom has 6 protons, 6 neutrons, and 6 electrons, what is that atom's atomic mass?
What is 12? (protons + neutrons = atomic mass)
500
Refer to the graph page. Describe the trend in the line graph.
What is older students are more likely to have a job that younger students? (answer can vary)
500
All of the factors in an experiment that could affect the result. For example: In an experiment measuring plant height, _______ include type of plant, amount of sunlight, use of fertilizer, etc.