https://padlet.com/cathryn_bailey/wn0t4tjs6ll0 Chapter 5 en-us 2020-01-30 22:40:03 UTC 2020-02-01 05:00:38 UTC hello@padlet.com https://padlet.net/icons/png/1f52c.png cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439031170 The overarching goal for learning physical sciences is to help students see that there are mechanisms of cause and effect in all systems and processes.]]> 2020-01-31 21:54:23 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439031170 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439031671 1. Matter and its interactions
2. Motion and stability; Forces and interactions
3. Energy
4. Waves and their applications in Technologies for Information Transfer]]> 2020-01-31 21:55:46 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439031671 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439032610 What is everything made of?
Why do things happen?]]> 2020-01-31 21:58:54 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439032610 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439032913 The states, properties, and reactions of matter can be described and predicted based on the types, interactions, and motions of the atoms within it.]]> 2020-01-31 22:00:09 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439032913 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439033364 The periodic table is a systematic representation and is organized by properties of matter.]]> 2020-01-31 22:02:06 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439033364 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036343 Matter is constantly in motion.]]> 2020-01-31 22:15:54 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036343 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036536 The properties of matter is important to understanding the physical and chemical functioning of biological systems.]]> 2020-01-31 22:16:50 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036536 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036876 2nd grade: students understand that there are different kinds of matter exist such as wood, metal, water. Matter can be described and classified by its observable properties.
5th grade: students understand that matter can be subdivided into particles that are too small to see.]]> 2020-01-31 22:18:34 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439036876 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439037783 - Chemical Reactions
- Nuclear Processes (Nuclear fusion & Nuclear fission)]]> 2020-01-31 22:23:20 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439037783 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439042225 An understanding of the forces between objects is important for describing how their motions changes.]]> 2020-01-31 22:44:46 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439042225 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439042567 When a force is applied to an object, it does not depend only on that force but also on all the other forces acting on that object.]]> 2020-01-31 22:46:25 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439042567 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439043033 The momentum of an object is defined as its mass times its velocity.]]> 2020-01-31 22:48:32 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439043033 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439043221 2nd grade: students understand that objects pull or push each other when they collide or are connected. Pushes and pulls have different strengths and directions.
5th grade: students understand that each force acts on one particular object and has both a strength and a direction. There are also multiple forces acting on it.]]> 2020-01-31 22:49:30 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439043221 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439089515  - Gravity
- Electromagnetism
- Nuclear interactions]]> 2020-02-01 04:21:21 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439089515 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090011 At a macroscopic scale, energy manifests itself in several phenomena such as motion, light, sound, electrical and magnetic fields, and thermal energy.]]> 2020-02-01 04:24:57 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090011 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090375 - Kinetic energy: motion energy
- Thermal energy: random motion of particles
- Potential energy: energy stored in fields within a system]]> 2020-02-01 04:27:44 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090375 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090542 2nd grade: students do not learn much about energy, however they do learn a little about the transfer of energy
5th grade: students understand that the fast a given object is moving, the more energy is possesses. Energy can be moved from place to place.]]> 2020-02-01 04:29:11 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090542 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090706 The total change of energy is always equal to the total energy transferred into or out of the system. This is called conservation of energy.]]> 2020-02-01 04:30:35 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090706 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090847 Energy can be transferred from place to place by electric currents. Heating is a process for transferring energy.]]> 2020-02-01 04:31:47 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439090847 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091123 1. Conduction within solids
2. Convection - the flow of liquid or gas
3. Radiation]]> 2020-02-01 04:33:45 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091123 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091412 Energy cannot be destroyed, but it can be converted to less useful forms. Energy can be stored, distributed, or perform some practical task. Whatever it is used for, it's important to design energy for maximum efficiency.]]> 2020-02-01 04:36:08 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091412 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091633 By understanding wave properties and the interactions of electromagnetic radiation with matter, scientists and engineers can design systems for transferring information across long distances, storing information, and investigating nature.]]> 2020-02-01 04:37:44 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439091633 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092541 A simple wave has repeating pattern of specific wavelength, frequency, and amplitude. Waves can be combined with other waves of the same type.]]> 2020-02-01 04:45:04 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092541 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092701 When a wave passes through an object that is small compared with its wavelength, the wave is not much affected.
When a wave meets the surface between two different materials or conditions, part of the wave is reflected at that surface and another part continues on.]]> 2020-02-01 04:46:44 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092701 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092852 2nd grade: students understand waves as regular patterns of motion. Waves can move across water.
5th grade: students understand that waves of the same type can differ in amplitude and wavelength. Waves can add or cancel one another as they cross.]]> 2020-02-01 04:48:04 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439092852 cathryn_bailey https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439093042 Electromagnetic waves can be detected over a wide range of frequencies. Many modern technologies are based on the manipulation of electromagnetic waves.]]> 2020-02-01 04:49:50 UTC https://padlet.com/cathryn_bailey/wn0t4tjs6ll0/wish/439093042