What theory states that all matter is made up of tiny particles that are always in motion?
What is 'Particle Theory of Matter'?
What is the term for the continuous flow of electric charge through a conductor?
What is 'Current'?
What is the name of the star at the center of our solar system that provides energy to Earth?
What is 'The Sun'?
What term describes a community of living organisms interacting with their non-living environment?
What is 'An Ecosystem'?
True or False: According to the PDF, the particles in a substance attract each other.
What type of mixture consists of two or more types of particles that are not chemically combined and has only one visible phase?
What is 'Homogeneous Mixture'?
Which negatively charged subatomic particle moves to create an electric current?
What is 'Electron'?
What term describes the circular or elliptical path an object takes around another object in space?
What are the living components of an ecosystem (such as plants and animals) called?
What is 'Biotic Factors'?
Is melting ice into water an example of a physical change or a chemical change?
Physical Change
What is defined as a characteristic of a substance that describes how it reacts with other substances?
What is 'Chemical Property'?
What type of electrical circuit has only one single path for the current to flow?
What is 'Series Circuit'?
What is the name of our home galaxy that contains billions of stars and solar systems?
What is 'The Milky Way'?
What are the non-living components of an ecosystem (such as water, sunlight, and soil) called?
What is 'Abiotic Factors'?
What classification of matter is defined as a substance made up of two or more different atoms?
A Compound
Flammability, reactivity, acidity, toxicity, radioactivity, and oxidation are all examples of what kind of properties?
Chemical Properties
What component or property in an electrical circuit opposes or slows down the flow of current?
What is 'Resistance'?
Which planet is the closest to the Sun in our solar system?
What is 'Mercury'?
What organisms make their own food using sunlight through the process of photosynthesis?
What is 'Producers'?
(Also known as Autotrophs)
What type of property describes characteristics involving only numbers and/or measurements?
Quantitative Property
What three specific subatomic particles make up an atom?
What is 'Electrons, Neutrons, and Protons'?
What is the formula for Ohm's Law?
What invisible force keeps planets and moons held in their respective orbits?
What is 'Gravity'?
What is the primary ultimate source of energy for almost all ecological food chains on Earth?
What is 'The Sun'?
What type of mixture consists of two or more particles not chemically combined and has multiple visible phases?
Heterogeneous Mixture