1. What is the main purpose of scientific inquiry for third-grade students?
2. Which of the following is a basic part of a plant that helps in photosynthesis?
3. Which Earth's layer is directly beneath the crust?
Living vs non-living — difference?
Living things grow and reproduce.
Plant parts — function?
Absorb sunlight, support growth.
Human organs — major?
Heart, lungs, stomach.
Living things' needs?
Air, water, food, shelter.
Plant parts — functions?
Roots: absorb water; stems: support; leaves: photosynthesis; flowers: reproduction.
Animal groups — examples?
Mammals, birds, insects, reptiles.
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