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MAT/LIG/SOU/REV
MATTER/LIGHT/ENERGY/SOUND REVIEW
| Question | Answer |
|---|---|
| What are the 3 states of matter? | Solid, Liquid, & Gas |
| What makes up matter? | Volume, Space, & Weight |
| Matter in a state of solid form takes up what? | Shape & Volume |
| Matter in a state of liquid form takes what? | No shape, but does have volume |
| Matter in a state of gas form takes what? | No shape, but has volume |
| Elements can range from 3 types of matters, what are they? | Metals, Nonmetal, & Semimetals |
| What are the smallest parts to any elements known as? | An Atom |
| What are ATOMS composed of or made of? | Protons, electrons, and neutrons |
| The number of atoms determine the element, and everything is made of small particles, what is its theory known as what? | The Atomic Theory |
| What type of microscope do scientist use in order to see atoms at the micro-level? | Electron Microscope |
| What part of the ATOM has a negative charge? | The Electron |
| What part of the ATOM has no charge at all? | The Neutron |
| What part of the ATOM has a positive charge? | The Proton |
| In the science lab, what system of measurement is used by the world for mathematics? | The Metric System |
| What is a material or action made by how quickly people use and recycle resources properly? | Renewable Resources |
| What are resources that can’t be recycled and/or are being exhausted for personal or business uses? | Nonreusable Resources |
| What are 3 renewable resources that are mainly used for recycled use? | Solar energy, Wind, & Water |
| What are 4 nonrenewable resources that are mainly used for personal or business use? | Oil, Coal, Liquid & Natural Gas and Nuclear Energy |
| What is a device that changes the energy of sunlight to electrical energy? | Solar cell |
| What describes the process by which the wind is used to generate mechanical power or electricity? | Wind energy |
| What invention was created that uses water from rivers to help generate electrical energy? | Hydroelectric Plants |
| What is the presence of substances in the environment that are harmful to humans and organism? | Pollution |
| What are the 3 major types of pollution? | Air Pollution, Water Pollution & Land Pollution |
| What is defined as the push or pull that acts on an object? | FORCE |
| What is non-contact force, it pulls objects towards itself, like the Earth? | GRAVITY |
| What is are forces that pull together or push away due to their north or south magnetic poles? | MAGNETIC FORCES |
| What are forces between objects that are electrically charged? | ELECTRIC FORCES |
| What is a force that acts as a distance? | NONCONTACT FORCES |
| What is known the rate of speed? | ACCELERATION |
| What is motion without acceleration? | UNIFORM MOTION |
| What is known as an object at rest will stay at rest & an object in motion will keep the same speed and direction? | NEWTON'S FIRST LAW |
| What is the tendency of an object to resist any change in motion? | INERTIA |
| What is force equaling mass times acceleration? | NEWTON'S SECOND LAW |
| What are the states one object exerting force on a second object and the second object on the first? | NEWTON'S THIRD LAW |
| What is the first step to the Scientific Method? | DEFINE THE PROBLEM |
| What are the five questions that define a problem? | WHAT, WHERE, WHY, WHEN, & HOW |
| What is the second scientific investigation called? | FORM A HYPOTHESIS |
| What is a hypothesis? | AN EDUCATED GUESS |
| What is the third scientific investigation called? | PLANNING AN INVESTIGATION |
| What is the fourth scientific investigation called? | COLLECTING MATERIAL OR DATA |
| What is the fifth Scientific Method called? | MAKING CONCLUSIONS |
| What is the information collected from a question known as? | PREDICATIONS |
| What is a science journal? | A SCIENCE DIARY OR COLLECTION OF DATA |
| What is the information collected from a question known as? | DATA |
| What are two forces of equal strength that act on the same object in opposite direction known as? | BALANCED FORCES |
| What are the three non-contact examples? | MAGNETIC FORCES, ELECTRIC FORCES, & GRAVITY |
| What force is known as either pushing or pulling an object? | CONTACT FORCE |
| What is the force that results when two materials rub against each other? | FRICTION |
| What are the three motions that change in an object? | SPEED UP, SLOW DOWN, OR CHANGES DIRECTION |
| A balance is always trying to set within the atom's structure. What is it trying to balance out? | Protons & Electrons |
| What are compounds composed of? | Two or more element that are together |
| How is MASS measured in the Metric System? | IN GRAMS |
| What are two examples of compounds? | Water=H2O, Salt= NaCl, & Carbon Dioxide=CO2 |
| How is LIQUID measured in the Metric System? | IN LITERS |
Created by:
Denver City
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