True or false: all matter is made of tiny particles that are always moving
TRUE
Explain internal versus external forces
Forces that act WITHIN an object (e.g., a beam being twisted or squeezed)
Forces acting ON an object from the outside
Explain biotic and abiotic factors, and give examples
Living and Nonliving
What objects emit light? what does this mean?
Lightbulb, computer screen, sun, stars
What is abstraction in coding and/or other contexts?
Explain how expansion and contraction relate to temperature
What is Newton's Third Law?
For every action force, there is an equal and opposite reaction force.
What is photosynthesis?
Sunlight + Water + Carbon Dioxide (CO2) → Glucose (Sugar) + Oxygen (O2)
Bonus: Chlorophyll is the green pigment in plant leaves that captures sunlight energy to power this process.
What objects in space reflect light?
comets, moon, spacecraft, asteroids
Explain a loop, a sequence, and a conditional in coding
Repeats a set of instructions
Steps carried out in order, one after another
Makes a decision based on a condition
What is the main benefit of the Celsius scale for temperature?
Melting/freezing + boiling point of water
Explain elasticity versus plasticity
In many Indigenous cultures, there are four sacred plants -- Sage, Sweetgrass, Cedar, and Tobacco -- represent balance and a sustainable relationship with the land. How does this demonstrate stewardship and interdependence with living systems?
teacher choice
Give examples of space technology
A student uses a TV remote without knowing how the remote sends signals to the TV. Which coding concept does this best illustrate?
abstraction
Give an example of a force and explain it
Tension, compression, shear, friction, gravity, spring/elastic, torsion
A student covers all the leaves of a houseplant with black bags for two weeks. What is the most likely result?
The plant starts to struggle/die because it cannot perform photosynthesis without light
Give one characteristic to describe every single planet in our solar system
Teacher discretion
Explain independent, dependent, and controlled variables in the context of the Scientific Method.
A student places an ice cube in a sealed container and weighs it. She then lets the ice melt completely and weighs it again. What will she notice about the mass of the ice versus the water?
Explain renewable versus non-renewable energy resources, and explain direct versus processed energy
Answers will vary
Give an example of a food chain that contains consumers, producers, and decomposers.
Answers vary
We can see the Moon at night because:
Even at night, the moon is reflecting sunlight toward Earth. It does this during the day as well, but we can't always see it in the day because the actual sunlight overpowers the reflection.
3 Write a hypothesis for the following experiment: A student wants to know if the amount of water given to a plant affects how tall it grows over 4 weeks. Use the "If... then... because..." format.
"If plants receive more water each week, then they will grow taller over 4 weeks, because water is a necessary ingredient for photosynthesis and cell growth." (Independent variable: amount of water. Dependent variable: plant height.)