Distribution of Water
What percentage of the Earth's surface is covered by water?
71%
What are the three states of matter?
Solid, liquid, gas
What is the first rule of lab safety?
Always follow instructions
I'm not a blanket, yet I cover the ground; a crystal from heaven that doesn't make a sound. What am I?
Snowflake
What is Coach Moore's favorite movies?
Star Wars
Name the largest source of freshwater on Earth.
Glaciers and ice caps
Define a pure substance.
A substance that is uniform throughout. Ex the element gold
Name two items you should wear in a laboratory.
Safety goggles, gloves, apron, closed toed shoes, hair-tied back
Ask this question all day long, but always get completely different answers, and yet all the answers will be correct. What is the question?
What time is it?
Where did I graduate from college?
Tarleton
What is the main source of saltwater on Earth?
Oceans
What is the difference between a compound and a mixture?
A compound is made of two or more elements chemically bonded, while a mixture is a combination of two or more substances that retain their individual properties.
What should you do if you spill a chemical?
Clean it up immediately and inform the teacher.
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
A Coffin
Coach Moore's favorite thing to do?
Snowboard
How does water distribute itself in the atmosphere?
Evaporation and condensation processes
Give an example of a physical change and a chemical change.
What is melting ice (physical) and rusting iron (chemical)?
What does MSDS stand for?
Material Safety Data Sheet?
I cannot talk, but I always reply when spoken to. What am I?
an echo
How old am I?
24
Define cohesion in relation to water.
What is the attraction between molecules of the same substance?
What is an example of a homogeneous mixture?
Saltwater, milk, coffee, etc
What is the purpose of a safety data sheet (SDS)?
To provide information about the hazards of chemicals used in the lab.
It has keys, but no locks. It has space, but no room. You can enter, but can’t go inside. What is it?
a keyboard
What state did I play college football in?
Nebraska/Oklahoma