Solar System
What is the 4th planet from the sun?
Mars
What is one thing that plants produce during photosynthesis?
Glucose (sugar)
What is a force that opposes motion and acts between 2 objects that are touching?
friction
The process by which a liquid changes to a gas is called ______ .
evaporation
What is the application of applying engineering to living things, such as humans and plants?
bio-engineering
What is the center of the solar system called?
Milky Way
What are the living organisms in an ecosystem called?
biotic factors
What is net force?
the sum of all forces acting on an object
What is an example of a gas?
helium
Name a type of engineer
mechanical
What is a small rocky body orbiting the sun?
Asteroids
What is the place where an organism lives?
habitat
What is a force that causes a spring scale to show weight of an object?
gravity
What is a neutron?
subatomic particle found inside the nucleus of every atom
What is a person who is trained in and uses technological and scientific knowledge to solve practical problems?
engineer
The Sun is ____________million miles away from Earth.
93
What is ecology the study of?
the environment
What is the unit of measure for force?
newton
What is the term for water as a gas?
water vapor
What is an example of engineering?
computers
What object produces its own light energy?
star
Albedo is a measure of the percentage of light that is ________
reflected
What is a force?
What temperature does water freeze at?
32 degrees Fahrenheit
What is the engineering unit of resistance?
ohms