MRE
What does MRE stand for?
Meals Ready to Eat
What is Leominster's Zip Code?
01453
Property
Characteristics of a substance that do not change.
Name a food that does not spoil or go bad:
honey
Which state of matter keeps its volume and its shape when you move it from place to place?
Solid
In our Flameless Heater models, what do the red arrows represent?
Energy Transfer
43,222
Criteria
What our designs need to do to be successful-the requirements.
How many times per minute does the average person blink their eyes?
14-17 times/minute
_____________ is the amount of matter in an object.
Mass
How do you say "hello" in Australia?
Free Points!!!
(Hopefully)
What county is Leominster in?
Worcester
Product
Substances that are made from the chemical reaction.
The International Space Station orbits the earth approximately every:
90 minutes
What is viscosity?
How easily a liquid or gas flows.
What happens in a chemical reaction?
particles break apart and rearrange
Who is the Mayor of Leominster?
Dean Mazzarelli
Exothermic
Energy flows from the reaction system to the surroundings.
What is the only part of the human body that cannot heal itself?
teeth
I have cities, but no houses. I have forests, but no trees. I have water, but no fish. What am I?
a map
What is temperature?
Temperature is a measure of the average kinetic energy of the atoms or molecules in the system.
What item did Leominster resident Don Weatherstone invent in Leominster?
pink flamingo
Constraint
What our design cannot or should not do--the limits.
What is the only continent in all four hemispheres?
Africa
What is the fourth state of matter?
Plasma
When the temperature of a thermometer is decreasing, what is happening?
When the thermometer shows a decrease in temperature, energy is being transferred from the surrounding system to the chemical reaction system.
What year was the Town of Leominster officially incorporated?
1740
Endothermic
Energy flows from the surroundings into the reaction system.
What is the only letter that does not appear in any state name?
Q
Why can the mass of something change in an open system?
Matter can get in & out of an open system