Classroom Structure
What are the three constants we always go over every class period?
Goal, Agenda and Thought Experiment
What is the 1st step of the scientific method?
Observation
___________ is the term for how close a measurement is to the true or accepted value.
Accuracy
(2×10^4)×(4×10^2)
8 x 10⁶
What was the dependent variable in the gummy bear lab experiment?
Gummy bear growth in mass and size
What is the purpose of a goal in our class?
To ensure we have a direction to move towards (Answer requires having a direction or something to look forward to/accomplishing)
________ is the variable that is observed
Dependent Variable
In a lab here in Kapolei, a student measures the boiling point of water to be 99.2°C. What is the percent error?
0.800%?
Provide the standard decimal form of 3.75 x 10⁻⁴
0.000375
In which section would the following be appropriately placed in a lab report?
1) Collect 5 g of NaCl into a 50 mL beaker
2) Pour 10 mL of water into same beaker
3) Mix until one homogeneous solution
Materials & Methods / Procedures
____________ is an experiment carried out only in the imagination
Thought Experiment
______________ is a hypothesis that has been tested with repeated experimentation that may be raised to a higher level of ideas.
Theory
What is the area of a rectangular square that was measured as 12.56 cm long and 17.0 cm wide?
214 cm^2
How many grams are in 1.5 kilogram
1500 g
Name 3 things to be included in an introduction of a lab report?
1) Hypotheis
2) Objective/Purpose
3) Background information
Name 2 benefits of the flipped classroom structure?
1) Accessibility and flexibility
2) Personalized learning and support
3) More doing and less listening (active learning)
Variables that are kept constant throughout the experiment is called a ___________
Control
The distance from Earth to the Moon is about 384,400 kilometers. Convert into meters and provide in scientific notation form
3.844 x 10^8 m
What is my final measurement in volume, if I needed to add a beaker with 25.25 mL of water with a beaker with 75.3 mL of acid?
100.6 mL
In the following experiment Plant A is placed under a red light. Plant B is placed under a green light. Plant C is placed undera white light (the control). After two weeks, she measures the height of each plant. What is the independent variable?
The color of the light
Name all 3 non-negotiables
1) No bullying
2) No cheating
3) No disruptive behavior
What concept from the scientific method does the following excerpt represent: "If tomato plants are given more sunlight, then they will produce more tomatoes, because sunlight provides the energy for photosynthesis, which is necessary for fruit development."
Hypothesis
Convert the speed of 25 meters per second into kilometers per hour.
90 km/h
Light travels at 3.0 x 10⁸ m/s. Find the number of minutes it takes for light to travel 9.0 x 10⁷ kilometers.
5.0 minutes
What is chemistry and why is the scope of chemistry so vast? Will not accept the study of chemicals.
MUST SAY (Study of matter/changes of matter) Will not accept the study of chemicals. It is vast because everything involves matter.