What is CK-12 used for?
CK-12 provides free and customizable K-12 open educational resources aligned to state curriculum standards. As at 2014, the foundation’s tools were used by 38,000 schools in the US, and others overseas. CK-12 was set up to support K-12 Science, Technology, Engineering, and Math (STEM) education.
Is CK-12 good?
CK–12 is a great addition to any middle or high school science class. The collection of resources will allow you to create an engaging lesson for any topic. Whether used as a resource tool for you, or as a teaching tool for your students, CK–12 proves to be a valuable website to add to your favorites list.
What does CK-12 measure?
Volume measures the amount of space that a substance or an object takes up. The basic SI unit for volume is the cubic meter (m3).
How much does CK-12 cost?
CK-12’s products are free for anyone across the globe, and available in over 70 languages. However, while teachers and students do not need to register to use the CK-12 Flexbooks, those who do register will find additional tools and resources available for their use.
What is matter ck12?
Matter is all the “stuff” that exists in the universe. Everything you can see and touch is made of matter, including you! The only things that aren’t matter are forms of energy, such as light and sound. In science, matter is defined as anything that has mass and volume.
What were the 3 states of matter?
They are very compressible (particles are widely spaced). There are three states of matter: solid; liquid and gas. They have different properties, which can be explained by looking at the arrangement of their particles.
What’s the difference between mass and matter?
Students should understand the difference between mass and matter. According to the general definition, matter is anything that occupies space (having volume) and has mass. On the other hand, mass is a quantity that measures of the quantity of matter in a particular object, particle, or space.
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