Living vs non-living — difference?
Living things grow and reproduce.
Living things' needs?
Air, water, food, shelter.
Plant parts — function?
Absorb sunlight, support growth.
Plant parts — functions?
Roots: absorb water; stems: support; leaves: photosynthesis; flowers: reproduction.
Human organs — major?
Heart, lungs, stomach.
Animal groups — examples?
Mammals, birds, insects, reptiles.
Major human organs?
Heart, lungs, stomach.
Earth's layers?
Crust, mantle, core.
Landforms?
Mountains, valleys, rivers, plains.
States of matter?
Solid, liquid, gas.
Pon a prueba tus conocimientos con 10 preguntas sobre Introduction to Basic Science.
1. What is the main purpose of scientific inquiry for third-grade students?
2. Which of the following is a major organ responsible for pumping blood in the human body?
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