A Study Guide for Chapters 2-4 for Science
Quiz yourself by thinking what should be in
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| show | False
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| show | The properties that are most useful in identifying a substance
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| Can you observe physical properties without changing the identity of the substance? | show 🗑
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| show | Chemical Properties
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| show | A substance changes chemical properties
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| show | A change in color, odor, production of heat, fizzing, etc.
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| show | Yes
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| Do physical changes change the compostition of a substance? | show 🗑
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| Which type of change can be easily reversed? | show 🗑
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| Matter has ___ which is used to measure ___ which tends to resist any change in ___ | show 🗑
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| Matter has ___ which is used to measure ___ which is the force on an object due to ___. | show 🗑
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| Matter has ___ which is expressed in SI units such as ___ and ___. | show 🗑
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| What is a state of matter? | show 🗑
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| What are the four different states of matter? | show 🗑
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| show | Tiny particles called atoms and molecules
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| What are always in motion and bumping into each other? | show 🗑
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| show | A state of matter that has a definite shape and volume
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| show | Because they do not move fast enough
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| show | Vibrates; Particles
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| show | Crystalline and amorphous
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| show | A very orderly. three-dimensional arrangement of particles.
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| show | Iron, diamond, and ice
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| What is amorphous? | show 🗑
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| What are some examples of amorphous? | show 🗑
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| show | The state of matter that has a definite volume but takes the shape of its container
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| show | Yes
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| show | It is the force that acts on the particles of the surface of a liquid
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| What is viscosity? | show 🗑
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| What is a gas? | show 🗑
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| show | Quickly
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| What can gas particles easily do? | show 🗑
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| True or False: The amount of space in gas particles cannot change. | show 🗑
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| show | A measure of how fast the particles in an object are moving
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| If something has a high energy, how are the particles moving? | show 🗑
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| show | The amount of space that an object takes up
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| show | The amount of force exerted on a given area of surface
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| show | The number of time the particles of a gas hit the inside of their container
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| show | That for a fixed amount of gas at a constant temperature, the volume of the gas is inversely related to the pressure.
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| show | That for a fixed amount of gas at a constant pressure, the volume of the gas changes in the same way that the temperature of the gases changes
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| What is a change of state? | show 🗑
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| show | The identity of the substance
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| show | The amounts of energy
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| To change a substance from one state to another, you must what? | show 🗑
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| show | It is the change of state from a solid to a liquid
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| When energy is added to an object, what is increased, and what moves faster because of this? | show 🗑
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| show | Melting point
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| show | Overcome some of their attractions to each other
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| Is melting an endothermic or exothermic change, and why? | show 🗑
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| What is freezing? | show 🗑
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| What is the temperature at which a liquid changes to a solid called? | show 🗑
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| For an object to freeze, what must overcome the motion of the particles? | show 🗑
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| Is freezing endothermic or exothermic, and why? | show 🗑
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| What is evaporation? | show 🗑
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| What occurs at the surface of a liquid that is below its boiling point? | show 🗑
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| What is a change of a liquid to a vapor thorugh the liquid? | show 🗑
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| show | The pressure inside the bubbles when a liquid is boiling
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| What is the boiling point of an object? | show 🗑
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| What is atmospheric pressure caused by? | show 🗑
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| show | Sea level
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| What is condensation? | show 🗑
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| show | The temperature at which a gas becomes a liquid
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| Is condensation endothermic or exothermic, and why? | show 🗑
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| What is sublimation? | show 🗑
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| Is sublimation endothermic or exothermic? | show 🗑
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| What is anything that has mass and takes up space? | show 🗑
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| What is volume? | show 🗑
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| show | Meniscus
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| What is mass? | show 🗑
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| show | Weight
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| What is inertia? | show 🗑
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| show | A physical property
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| show | The ratio of the mass of a substance to the volume of the substance
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| What is a change of matter from one form to another without a change in chemical properties? | show 🗑
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| show | A property of matter that describes a substance's ability to participate in chemical reactions
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| What is the SI unit for force? | show 🗑
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| What is a chemical change? | show 🗑
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| show | Data
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| show | The process of obtaining information by using the senses
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| What is a testable idea or explanation that leads to scientific investigation? | show 🗑
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| show | A system of ideas that explains many related observations and is supported by a large body of evidence acquired through scientific investigation
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| show | A law
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