Properties of matter
What is matter made up of?
What is atoms?
What safety equipment should you have during a lab?
What is safety glasses, gloves, rules, etc.?
You have a rock with a volume of 15cm3 and a mass of 45 g. What is its density?
What is 3g/cm3?
What is are some examples of a hypothesis?
What is Null, simple, complex,etc.?
The density of water at 4oC is known to be 1.00 g/mL. Kayla experimentally found the density of water to be 1.075 g/mL. What is her percent error?
What is 0.075 x 100= 7.5%?
What are the different types of matter?
what is solid ,liquid, gas and plasma?
Which of the should you do if there is a fire in the lab?
What is Notify adult and evacuate?
True or false, A hypothesis cannot be proved or disproved by doing one experiment.
What is true?
An object has a mass of 35.0 grams. On Anthony’s balance, it weighs 34.85 grams. What is the percent error of his balance?
What is 0.0043 X 100 = 0.43%?
What happens to a solid as the thermal heat goes up?
What is it turns into a liquid or gas?
True or false, play fighting in lab is fine.
What is FALSE?
What are the steps of the scientific method?
What is
Joshua uses his thermometer and finds the boiling point of ethyl alcohol to be 75o C. He looks in a reference book and finds that the actual boiling point of ethyl alcohol is 80oC. What is his percent error?
What is .0625 X 100 = 6.25%?
what are Molecules are tightly packed together?
What is a solid?
True or false, There should always be a adult around during the lab AT ALL TIMES.
What is TRUE?
What is a hypothesis?
A predicted outcome to an experiment
The Handbook of Chemistry and Physics lists the density of a certain liquid to be 0.7988 g/mL. Taylor experimentally finds this liquid to have a density of 0.7925 g/mL. What is the percent error?
What is 0.0079 X 100 = 0.79%?
Give me two examples of a property of matter.
What is color, hardness, malleability, solubility, electrical conductivity, density, melting point, and boiling point?
What should you do with waste when lab is over?
What is dilute it?
You decide you want to carry a boulder home from the beach. It is 30 centimeters on each side, and so has a volume of 27,000 cm3. It is made of granite, which has a typical density of 2.8 g/cm3. How much will this boulder weigh?
What is 75,600g?
Who invented the scientific method?
What is Sir Francis Bacon?
What is percent erro?
What is a type of percent problem that describes the difference between an estimated value or observed value?