Science
What force pulls objects toward the Earth?
Gravity
Engineers solve ________.
Problems
True or False: Technology only means computers.
False
A bridge is 36 inches long. Another bridge is 4 inches shorter. How long is the second bridge?
32 inches
What is the largest planet in our solar system?
Jupiter
What are the three states of matter?
Solid, Liquid, Gas
What is the first step in the Engineering Design Process?
Ask/Identify the problem
Name one piece of technology you use at school.
Chromebook, smartboard, calculator, projector, etc.
A marble rolls 15 cm down a ramp and then 18 cm more. How far did it travel?
33 cm
What is the fastest land animal?
Cheetah
Will a rock sink or float in water?
Sink
Name one material that makes a strong bridge.
Popsicle sticks, wood, metal, or cardboard
What do GPS devices use to figure out your location?
Satellites
Your team has 24 craft sticks. Four students want the same number. How many does each person get?
6 craft sticks
What is the hardest natural substance found on Earth?
Diamond
What gas do plants need to grow?
Carbon Dioxide
Why do engineers test their designs?
To see what works and what needs improvement.
What technology helps doctors look inside your body?
X-Ray or MRI
A tower is 48 cm tall. It falls and loses 15 cm of height. How tall is it now?
33 cm
What is the largest organ in the human body?
Skin
What is the center of our solar system?
Sun
What should you do after your first design doesn't work?
Improve or redesign it.
Name two technologies that help scientists study weather.
Weather satellites, radar, weather balloons, thermometers, rain gauges, or anemometers.
A bridge holds 32 pennies. Another bridge holds twice as many. How many pennies does the second bridge hold?
64 pennies
Which scientist is famous for developing the theory of gravity after observing a falling apple?
Sir Isaac Newton