Browse Topics · 知树 — 儿童学习图谱

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🔬 科学 5–6y

Building shade from the sun

🔬 科学 5–6y

Sunlight warms things up

🔬 科学 7–9y

Naming types of energy

🔬 科学 8–9y

What uses electricity at home

🔬 科学 8–9y

Conductors and insulators

🔬 科学 8–9y

How switches work

🔬 科学 8–9y

Building a simple circuit

🔬 科学 8–9y

Will the bulb light up?

🔬 科学 9–10y

Building an energy-converting device

🔬 科学 9–10y

What happens when things collide

🔬 科学 9–11y

Circuit vocabulary

🔬 科学 9–10y

How energy travels around

🔬 科学 9–10y

Reading and drawing circuit diagrams

Representational

🔬 科学 9–10y

Speed and energy

🔬 科学 10–11y

Why circuit components behave differently

🔬 科学 10–11y

Drawing circuits with proper symbols

Representational

🔬 科学 10–11y

More batteries, brighter bulb

🔬 科学 11–12y

Current, voltage, and what they measure

🔬 科学 11–12y

Energy can't be created or destroyed

🔬 科学 11–12y

Energy stores and transfers

🔬 科学 11–12y

Static electricity and sparks

🔬 科学 12–13y

Series vs parallel circuits

🔬 科学 12–13y

Conduction, convection, and radiation

🔬 科学 12–13y

Power: watts and energy per second

🔬 科学 12–13y

Heating experiments and Q = mcΔT

🔬 科学 12–14y

Renewable vs non-renewable energy

🔬 科学 12–13y

Efficiency, Sankey diagrams, and work done

🔬 科学 12–13y

Ohm's Law: voltage, current, resistance