Periodic Table
Magnets/Gravity
Physical and Chemical Changes
Elements, Mixtures, Compounds
Catch All
100
What is a substance made of only one atom?
What is an element?
100
What is the force that holds the planets in place around the sun?
What is gravity?
100
What type of change takes place when iron rusts?
What is a chemical change?
100
What is all matter made up of?
What is atoms?
100
Which element makes up 78% of Earth's Atmosphere?
What is Nitrogen
200
What is the name for an Element's abbreviation; first letter is capitalized and second letter (if it has one) is lowercase.
What is a chemical symbol?
200
What type of magnet is the Earth similar to?
What is a bar magnet?
200
What type of change takes place when water goes from a solid state to a liquid state?
What is a physical change?
200
What is a substance with various compounds that are not chemically combined?
What is a mixture?
200
What is the pH range for an acid?
What is 0-6.9?
300
What are the horizontal rows on the Periodic Table called?
What is periods?
300
How do you make an electromagnet stronger? List 1 way!
What is add more coils of wire or add more power?
300
What is one sign a chemical change has occurred?
What is color change, gas formation, energy change, solid formation?
300
Which of the following is a mixture? A. Water B. Lemonade C. Titanium
What is lemonade?
300
What type of bioengineering helps a plant or animal by completly changing the plant or animal?
What is adaptive bioengineering?
400
How is the periodic table arranged?
What is by increasing atomic number?
400
What is created when you run a bar magnet through a coil of wire?
What is electric current?
400
What coefficient is needed to balance the following equation: H2 + N2 → NH3
What is 3 H2 + 1 N2 → 2 NH3
400
Which of the following is a compound? A. Salt Water B. Zinc C. Ammonia
What is Ammonia?
400
What tool helps you identify an unknown organism by distinguishing between the characteristics that describe the unknown organism?
What is a dichotomous key?
500
How do you calculate how many neutrons an element has?
What is subtract the atomic number from the atomic mass?
500
How do you create an electromagnet? (Only complete detailed answers will get full credit!)
What is coil wire around a nail and attach it to a power source like a battery?
500
According to this law matter can neither be created nor destroyed but only change form.
What is the Law of Conservation of Mass?
500
What is the main difference between a mixture and a compound?
What is a mixture can be separated back out, but a compound can't? Or Compounds have chemical bonds and mixtures don't?
500
After an Engineer has identified a problem what is the next step in the Engineering Design Process?
What is do background research?
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