Lab Safety
What do we wear on our face to protect our eyes from chemicals?
goggles
How many steps are in the scientific method?
6
The amount of space an object takes up
volume
solid, liquid, gas
What measurement tool is used to measure mass?
triple beam balance
What should you do if a glass test tube breaks?
tell the teacher
What do we test during the experiment?
the hypothesis
matter
Which state of matter has a definite volume and definite shape?
solid
What tool is used to measure volume
graduated cylinder
What should girls do with their hair?
tie it back
What is another word for hypothesis?
Educated guess
The measure of how much material is in an object
mass
Which state of matter has a definite volume but no definite shape?
liquid
What is the curved line in the liquid level called when using a graduated cylinder?
meniscus
Should you ever break a lab safety rule?
NO
What do we do when we analyze data?
make charts/graphs
look for patterns
What are the states of matter?
solid
liquid
gas
Which state of matter has no definite volume and no definite shape?
gas
What tool would I use to measure the volume of a regular shaped object?
ruler
What types of foods/drinks can you eat during a lab/experiment?
NOTHING! Unless testing foods/drinks
Put the steps of the scientific method in order
1. State the problem
2. Gather Info
3. Form hypothesis
4. Experiment
5. Analyze dat
6. Conclusion
What are properties of matter?
Anything that can be observed
color
size
shape
sound
Describe the particles in each state of matter? Solid, liquid, gas
solid: packed together
liquid: particles close but move freely
gas: particles spread about and move quickly
What is water displacement?
finding the volume of an irregular shaped object by using initial volume and then subtracting