返回科目列表

Sciences

5个单元

Year 1

Scientific Method and Inquiry
Cells and Living Things
States of Matter
Forces and Motion
Classification of Organisms
Mixtures and Separation Techniques
Energy and Heat Transfer
Earth and Space

Year 2

Ecosystems and Interdependence
Atoms and Elements
Chemical Reactions
Light and Sound
Human Body Systems
Acids and Bases
Electricity and Circuits
Earth's Resources and Sustainability

Year 3

Reproduction and Genetics
The Periodic Table
Types of Chemical Reactions
Speed, Velocity, and Acceleration
Waves and the Electromagnetic Spectrum
Photosynthesis and Respiration
Atomic Structure and Bonding
Climate and Weather Systems

Year 4

DNA and Inheritance
Rates of Chemical Reactions
Equilibrium and Reversible Reactions
Newton's Laws of Motion
Energy Transfer and Conservation
Ecology and Human Impact
Electrochemistry
Nuclear Physics and Radioactivity

Year 5

Evolution and Natural Selection
Organic Chemistry Basics
Stoichiometry and the Mole Concept
Electromagnetism
Global Challenges in Science
Biotechnology and Ethics
Thermodynamics
Astrophysics and Cosmology

立即实践所学

不要只看笔记——用无限AI题库练习，即时获得批改反馈。加入超过100,000名正在提升成绩的学生。

立即开始练习查看定价