How many moon phases are there?
8 moon phases
How many ends are there to soap molecules and what are they called?
there are 2 ends; hydrophilic and hydrophobic
What force pulls us down?
Gravity
What is a Mixture?
2 or more things mixed together and it's ingredients can be easily separated.
What is Technology?
Anything that people create and use to solve a problem.
What were the 3 pollutants?
Road Salt, Acid Rain, and Fertilizer
The neutral ph level is _
7
What force pulled back our Parachutes?
Drag and/or Air Resistance
What is a Precipitate?
A substance to be deposited in solid form, from a solution.
What is an Engineer?
A person who uses Math,Science, and Creativity to design things that solve Problems.
How many days does it take for the moon to go through all the stages?
Approximately 29 1/2
Elephant Toothpaste is a __________ reaction.
exothermic
What is a pulling force?
Tension
What is a Compound?
Two or more elements put together.
TRUE or FALSE
Sticks are technology
FALSE
What is the purpose of putting Road Salt on the roads?
To help tires gain traction on the roads in the winter.
Name 3 things that floated in the "Density" video.
Answers may vary (Mr. Pettway decides)
What is Friction?
A type of force that brings something to a stop.
What is a Solvent?
The liquid in which a solute is dissolved to form a solution.
What is an Environmental Engineer?
Someone that is Concerned with Solving Problems with the Air, Water, Soil, and the Natural Environment.
Give an example from each Sphere
Answers may vary (Mr. Pettway decides)
Name the 3 things that sank in the "Density" video.
Golf balls, lacrosse balls, and striped balls sank
What is Thrust?
A type of force that pushes
What is a homogeneous mixture?
A solution
What are the 3 steps of the E.D.P. in order? (Engineering Design Process)
Ask, Imagine, Plan, Create, and Improve