2025/2026 Exam All Answers and
Illustrations Given
Seasonal changes - 🧠 ANSWER ✔✔moon orbits earth once per month
Yearly Changes - 🧠 ANSWER ✔✔earth orbits around the moon one time
per year
physical change - 🧠 ANSWER ✔✔A change in a substance that does not
change its identity
chemical change - 🧠 ANSWER ✔✔charastics change in state or phase
transformation of energy examples - 🧠 ANSWER ✔✔Chemical Energy is
converted to Electrical Energy (stove), Kinetic Energy (car), Electricity
, (power plant), and Mechanical Energy (space shuttle). Electricity is
converted to light (light bulb) and sound and light (TV).
effects of common forces - 🧠 ANSWER ✔✔accelerate in body is in motion if
at rest
conservation of energy - 🧠 ANSWER ✔✔Energy cannot be created or
destroyed; it may be transformed from one form into another, but the total
amount of energy never changes
nation-state - 🧠 ANSWER ✔✔A country who's population share a common
identity.
nationalism - 🧠 ANSWER ✔✔Loyalty and devotion to a particular nationality
Fuedalism - 🧠 ANSWER ✔✔political system based on bonds of loyalty
between lords and vassals where the lords let them rent land for a price
resource - 🧠 ANSWER ✔✔A substance in the environment that is useful to
people, is economically and technologically feasible to access, and is
socially acceptable to use.
cultural diffusion - 🧠 ANSWER ✔✔The spread of ideas, customs, and
technologies from one people to another