Physical science in Grade 8 introduces students to the principles of matter, energy, motion, and forces. Through inquiry, learners ask how particles behave, why energy changes form, and what scientific laws explain the physical world. Instead of only memorizing formulas, they experiment, test hypotheses, and reflect on data. Activities such as lab work, simulations, and problem-solving projects encourage critical thinking and application. By linking physics and chemistry to everyday life, students see that physical science is not just abstract theory but a key to understanding technology, the environment, and innovation.


🟢 Starter

  • Define physical science in one sentence.
  • List five states of matter or conditions of matter.
  • Write five examples of energy in daily life.
  • Create a two-sentence explanation of Newton’s first law.
  • Reflect: why is observation important in science?
  • Identify five tools used in physical science experiments.
  • Compare solids, liquids, and gases.
  • Write a paragraph about the concept of motion.
  • List five examples of chemical changes.
  • Write a reflection on why experiments need accuracy.
  • Create five examples of forces in everyday life.
  • Compare potential energy and kinetic energy.
  • Write a paragraph about why matter has mass.
  • List five examples of mixtures.
  • Reflect: how does science explain daily experiences?
  • Create a diagram of the water cycle showing energy transfer.
  • Write five examples of technology based on physical science.
  • Compare elements and compounds.
  • Write a reflection on why energy conservation matters.
  • List five careers connected to physical science.

🟡 Practice

  • Write a paragraph explaining the law of conservation of energy.
  • Create a chart comparing physical and chemical changes.
  • Research five effects of friction.
  • Write a reflection on how energy transfer happens in cooking.
  • Compare heat conduction, convection, and radiation.
  • Create a project about simple machines.
  • Write five strategies for lab safety.
  • Research how electricity is generated.
  • Write a persuasive paragraph about renewable energy.
  • Create a poster explaining the periodic table basics.
  • Compare mixtures and solutions with examples.
  • Write a reflection on how motion affects transportation.
  • Research five applications of magnetism.
  • Create a timeline of major discoveries in physical science.
  • Write a paragraph about the role of atoms in matter.
  • Compare acids and bases.
  • Write a reflection on how technology depends on physical science.
  • Research five careers that use physics or chemistry.
  • Create a project on forces in sports.
  • Reflect: how does physical science prepare students for modern challenges?

🔴 Challenge

  • Write an essay on the importance of physical science in society.
  • Research how the discovery of atoms changed science.
  • Debate: should nuclear power be expanded or banned?
  • Create a project on renewable vs. nonrenewable energy.
  • Research five consequences of ignoring scientific evidence.
  • Write a persuasive essay on investing in space exploration.
  • Compare classical physics and modern physics.
  • Write a reflection on how scientific laws shape technology.
  • Research how chemistry contributes to medicine.
  • Debate: should schools invest more in labs or digital tools?
  • Create a presentation on the electromagnetic spectrum.
  • Research five global inventions based on physical science.
  • Write a short story about a scientific discovery.
  • Compare physical science and life science approaches.
  • Write a reflection on challenges of experimentation.
  • Research how particle physics explains the universe.
  • Write a poem about motion and energy.
  • Debate: is space research more important than energy research?
  • Write an essay on how physical science drives innovation.
  • Propose five new ways schools can make physical science engaging.