Pracs
True or False: It is okay to eat in the science lab.
False
What is the title of a graph used for?
To tell the reader what it is about
What piece of equipment protects your eyes during an experiment?
Safety Goggles
What is the first step you need to do before you turn your bunsen burner on?
- Put on your safety goggles and make sure the area around the Bunsen burner is clear of flammable materials.
- make sure the collar is closed
What goes over the bunsen burner, when you are heating up a beaker?
Tripod
What do scientists call an educated guess?
Hypothesis
What does the S stand for in SPATULA?
Scale- Making sure your graph is to scale
Why should long hair be tied back during experiments?
To keep it away from flames, chemicals, and equipment
What piece of equipment measures temperature?
Thermometer
What does the first A stand for in SPATULA?
Axes labelled
Does particle size effect the rate of dissolving?
Yes- Larger particle sizes take longer to dissolve
Name a type of graph
Bar Graph
Line Graph
What should you use to pick up hot glassware?
Tongs
What do you use to measure the mass of an object?
Balance/scales
What is the closest star to Earth?
What is the independent variable?
What you change
Which axis is found along the bottom of a graph?
X axis
If a lab fire starts, who should you notify first?
Teacher
Why is it important to record results during an experiment?
To conclude your experiment
What gas do Humans breathe in to survive?
Oxygen
What is the dependant variable?
What you measure
Which axis is found on the side of a graph?
Y axis
Why does Miss Pagett make everyone be quite before turning the gas on?
How many times should you do an experiment to classify it as reliable data?
3 times
Explain how I can evaporate salt water and be left with just salt?