Properties of Matter
Scientific Method
Mixtures
Lab Safety
Percent Error
100

What are the 3 properties of matter?

Solid, liquid, and gas

100

What is the definition for Scientific Method? 

A way of problem solving by making a hypothesis 

100

Substances are made of 2 types of what

Particles 

100

All injury’s are to be reported to who?

the teacher

100

What is the definition of percent error?

A comparison between comparison your experiment and actual value

200

What is the formula for density?

Dxm/v

200

What is the definition of a hypothesis?

An education guess

200

What are the 2 types of mixtures?

Heterogeneous and homogenous 

200

Where should you dispose of any chemicals in the lab?

An appropriately labeled waste container 

200

What’s the last step to solving a percent error problem 

Multiplication  

300

What is the formula for volume?

length x width x height

300

What is a procedure?


A set of organized steps to follow

300

What is an example of an heterogeneous mixture? 

oil and water 

300

True or False

Its a good idea to mix chemicals  

False

400

What is the definition of matter?

Anything that had mass or takes up space 

400

What general questions are asked in a problem?

Who, what, when, where

400

What is the definition of a homogeneous mixture?

A mixture that cant be distinguished from each other 

400

What should you do if a teacher asks you to smell a chemical?

Use the hand-waving method 
400

What is the formula of percent error?

Exp value - act value/ act value x 100

500

What is the definition of density?

The mass of a substance to the volume of the substance 

500

What are the 5 steps to Scientific Method in order?

Problem, Hypothesis, Procedure, Data&Results, and Conclusion

500

Can a heterogeneous mixture mix?

No

500

What should you do with long hair while in the lab?

Tie it up 

500

What’s the first step to solving a percent error problem

Subtracting