Which materials are good insulators? Check all that apply.

glass

paper

gold

plastic

silver

Which of the following most likely has a fixed shape. Helium gas, solid iron, liquid octane, hydrogen plasma

Although electric field is tangent to electric field lines, free charged particles do not necessarily move alone the field lines. Explain why not, and give a specific example illustrating your reasoning

Once an object enters orbit, what keeps the object moving sideways? a. inertiab) gravityc) centripetal forced) air resistance

How slow is someone walking if they walk 22 meters in 60 seconds

Density is calculated by: dividing volume by mass dividing mass by volume multiplying mass and volume multiplying mass and gravity

What are used by organisms for long-term energy storage

What is the thermal energy of an object? the total kinetic energy of its particles the total potential energy of its particles its total temperature the total kinetic and potential energies of its particles

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations and testing.

What are the differences between deterministic forces and thermal agitation?

What causes the acceleration to increase or decrease?