--- title: Oklahoma Academic Standards for Science 8-PS2-2 description: Oklahoma Academic Standards for Science 8-PS2-2 Plan an investigation to provide evidence that the change in an object’s motion depends on the sum of the forces on the object & the mass of the object image: https://www.knowatom.com/hubfs/Right%20Image.png --- [![Teacher Login](https://no-cache.hubspot.com/cta/default/347944/f56bee57-133e-4975-8055-799f1f23588b.png)](https://cta-redirect.hubspot.com/cta/redirect/347944/f56bee57-133e-4975-8055-799f1f23588b) [Teacher Login](https://app.knowatom.com/signin) [![KnowAtom Logo](https://www.knowatom.com/hubfs/KnowAtom%20Logo.svg "KnowAtom Logo")](https://www.knowatom.com/) # 8-PS2-2 (OK) Oklahoma Academic Standards for Science: Plan an investigation to provide evidence that the change in an object’s motion depends on the sum of the forces on the object and the mass of the object. [![Download a Sample Unit](https://no-cache.hubspot.com/cta/default/347944/20eee377-e175-48fe-a039-ae723137a2a6.png)](https://cta-redirect.hubspot.com/cta/redirect/347944/20eee377-e175-48fe-a039-ae723137a2a6) Science & Engineering Practices - [Developing and using models](https://www.knowatom.com/developing-and-using-models) - [Planning and carrying out investigations](https://www.knowatom.com/planning-and-carrying-out-investigations) - [Constructing explanations and designing solutions](https://www.knowatom.com/constructing-explanations-and-designing-solutions) - [Engaging in argument from evidence](https://www.knowatom.com/engaging-in-argument-from-evidence) - [Obtaining evaluating and communicating information](https://www.knowatom.com/obtaining-evaluating-and-communicating-information) Disciplinary Core Ideas - [Weather and Climate](https://www.knowatom.com/weather-and-climate) - [Conservation of Energy and Energy Transfer](https://www.knowatom.com/conservation-of-energy-and-energy-transfer) Crosscutting Concepts - [Patterns](https://www.knowatom.com/patterns) - [Cause and Effect](https://www.knowatom.com/cause-and-effect) [![New call-to-action](https://no-cache.hubspot.com/cta/default/347944/b5a1446e-d782-4a5f-a019-0b3b98c8304f.png)](https://cta-redirect.hubspot.com/cta/redirect/347944/b5a1446e-d782-4a5f-a019-0b3b98c8304f) ## Browse 8-PS2-2 Oklahoma Academic Standards for Science Lesson Plans Grade Ranges All K-2 3-5 6-8 [![](https://www.knowatom.com/hubfs/image1-Oct-09-2023-06-17-28-2489-AM.png) ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/mass-and-motion) ## [Mass and Motion In this unit, students encounter phenomena related to matter and energy as they learn about how engineers design materials with specific properties to address a wide range of societal needs.This page provides an overview of one lesson. ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/mass-and-motion) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/mass-and-motion) [![](https://www.knowatom.com/hubfs/image3-Oct-09-2023-06-38-57-5152-AM.png) ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-meterooid-shields) ## [Engineering Meteoroid Shields In this unit, students apply what they have previously learned about forces, motion, and matter to the solar system, focusing on the phenomena of gravity’s role in the universe. In this lesson, students engineer a solution to collisions between moving objects in space. This page is a high-level extract of this lesson. ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-meterooid-shields) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-meterooid-shields) [![](https://www.knowatom.com/hubfs/Grade/Screenshot%20(64).png) ](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/forces-and-motion) ## [Forces and Motion In this unit, students explore phenomena related to the relationship between forces and motion and how energy is converted from one form to another in an energy system. This page is a high-level extract of the first lesson from this unit which has students investigating the connection between an object’s mass and the force needed to change its motion.](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/forces-and-motion) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/forces-and-motion) [![](https://www.knowatom.com/hubfs/Grade/Screenshot%20(64).png) ](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/engineering-vehicles) ## [Engineering Vehicles In this unit, students explore the relationship between the phenomena of forces and motion and how energy is converted from one form to another in an energy system. In this lesson, students design a vehicle that can travel over a surface on a cushion of air. This page highlights key parts of this lesson.](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/engineering-vehicles) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/7th-grade-science/engineering-vehicles) [![](https://www.knowatom.com/hubfs/image3-Oct-09-2023-07-25-37-5196-AM.png) ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/es) ## [Engineering Wind Turbines In this unit, students are introduced to the phenomena of magnetic and electric fields as they explore how objects can interact with other objects without coming into contact with them. For this lesson, students apply scientific concepts to engineer wind turbines that use a generator to produce electricity. This page provides an overview of this lesson.](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/es) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/es) [![](https://www.knowatom.com/hubfs/Grade/Screenshot%20(22).png) ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-seismographs) ## [Engineering Seismograph In this unit, students focus on the properties of different kinds of waves and the relationship between waves and energy. In this lesson, students design a simple seismograph using what they know about the properties of seismic waves produced by earthquakes. This page is a high-level extract of this lesson.](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-seismographs) [ VIEW LESSON ](https://www.knowatom.com/science-phenomena-videos/8th-grade-science/engineering-seismographs) Standards citation: NGSS Lead States. 2013. *Next Generation Science Standards: For States, By State*s. Washington, DC: The National Academies Press. 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