1. a scientific is a statement that describes what scientists expect to happen every time under a particular set of conditions 2. when only one variable is manipulated at a time, an experiment is conducted.

3. the factor that can change in an experiment is called an

4. the variable is the only variable that is purposely changed to test a hypothesis

1. A scientific _Law___ is a statement that describes what scientists expect to happen every time under a particular set of conditions

2. when only one variable is manipulated at a time, an _controlled experiment is conducted.

3. the factor that can change in an experiment is called an _independent variable

4. the _manipulated variable is the only variable that is purposely changed to test a hypothesis

I wasn't really sure about #3 so I'm so sorry if it's incorrect

Hello!
The answers are:
1: Inquiry
2: hypothesis
3: variable
4: Manipulated
I’m pretty sure I’m right
Mark me brainilest please :)
Have a great day!

Crude oil reflects its rate of evaporation when it's characterized as light crude. light oils are more volatile and it can evaporate as much as 75% of the starting oil mass compared with medium oils which crudes up to 40%.