Measurement
Safety
Scientific Method
Tools
Observation or Inference?
100

10 millimeters is equal to______centimeter(s).

What is ONE centimeter?

100
If an accident occurs in the lab, this is the first thing a student should do
What is tell the teacher?
100
The first step in the Scientific Method which is used to define or identify this
What is question or problem?
100
The tool that we decided was the best used/most accurately to measure the volume of a liquid: graduated cylinder or beaker
What is a graduated cylinder?
100
This is the name given to your explanation of something you have observed. For example, you see and hear a dog barking at the entrance to a cave and think that there is something inside the cave
What is an inference?
200

A measure of how much 3D space an object takes up. (hint - liquid measurement)

What is volume?

200
True or False: ALL girls must always tie their hair back before a lab?
What is False? Anyone with long hair should tie hair back.
200
This is the last step of the scientific method during which one decides if his/her hypothesis is supported or refuted.
What is the conclusion?
200
A tool best used to measure the mass of a tiny object (under or about 200 grams).
What is a triple beam balance or electronic scale?
200
Is the following an observation or inference? You notice that there is a broken window in the science lab.
What is an observation?
300
20 centimeters, 30 kilograms, 40 minutes, 2 hours are all examples of ______ data. (qualitative or quantitative)
What is quantitative?
300
TRUE or FALSE: Upon entering the science lab, it's fine to pick up the materials and equipment as long as you put them back before the beginning of the lesson.
What is False? (Please do not touch until you know how to properly handle everything.)
300
After creating a hypothesis a scientist will often design an ____________to test it.
What is an experiment?
300
A scientific tool that makes small things appear larger.
What is a microscope (hand lens or magnifying glass)?
300
What type of observation is the following? The temperature of the water in the kettle was 42 degrees Celsius when measured by the student.
What is a quantitative observation?
400
The curve at the top of surface water and most liquids is...
What is the meniscus?
400
True or False: After handling the class pets, one MUST wash his/her hands with soap and water.
What is "true"?
400
When is the summary of the findings from an experiment given?
What is the conclusion?
400
TRUE or FALSE: In fourth grade, wearing gloves and goggles is a requirement of every lab or experiment?
What is FALSE? (Many times the teachers will ask students to experiment or conduct an activity that does not require gloves or goggles, but as students get older this often becomes more necessary.)
400
Observed data that involves numbers.
What are quantitative observations?
500
The unit of measurement for heat/temperature in science?
What is Celsius (or Centigrade)?
500
Proper behavior or improper behavior: Student Bob is wearing goggles and gloves while reaching across a hot plate to get the lab instructions from his partner.
What is improper behavior? (While wearing goggles and gloves are often required during a lab - reaching ACROSS a hot plate for a PAPER is not wise!)
500
Testable, often an if/then statement that attempts to predict the outcome the question/problem.
What is the hypothesis?
500
During the experimental phase of the scientific method, it is important for the designer to list the__________ needed and describe the PROCEDURES so that others can follow.
What are materials?
500
Explaining or predicting things or events based on prior knowledge, observations, and/or logic
What is an inference?