easy
easy-medium
medium
hard-very hard
100

What does the word average mean?

a number that summarizes a set of data and that can be computed by adding

all the numbers in a list and then dividing by the number of numbers in the list.

100

what does equilibrium mean?

a balanced state in which a system is stable, such as when two or more

samples are at the same temperature.

100

what is a molecule?

what is atoms bonded together

100

what does temperature mean?

what is the measure of how hot or cold something is

200

what does the word bacteria mean?

 what is Unicellular Microorganisms

200

what does groundwater mean?

what is water from the ground

200

what does pasteurize mean?

what is to make something safe to drink or eat

200

what does thermal energy mean?

what is the total kinetic energy of all the molecules that make up a sample

300

When something becomes different over time, what has happened?

what is  changed

300

what is it called when you have reached a conclusion with evidence?

what is An infer

300

what is a small part to show what a whole is like?

what is a sample

300

what is it called to move one thing from a place to another?

what is transfer

400

When two objects hit each other, it is called a what?

what is a collision

400

when something has motion energy, It is what?

what is kinetic energy

400

what is it called when something stays mostly the same over time?

what is stability

400

what is something that heats water?

what is a water heater

500

What is a force that causes things to move?

what is Energy

500

what is something that takes up space, & can be weighed?

what is matter

500

a set of interacting parts forming a complex whole is called a what?

what is a system

M
e
n
u