What are fossil fuels, as organic compounds, made from?

hydrocarbons

halogens

polyethylenes

metals

A 12 volt car battery is connected to a 3 ohm brake light. What is the current carrying energy to the lights?

Is there a relationship between the direction of movement and pattern of earthquakes? Volcanoes? Describe and Explain.

A child sits on the edge of a spinning merry go round that has a radius of 1.5. The child's speed is a 2m/s. What is the child's acceleration?

What do you need to know to determine how far a projectile travels horizontally? check all that apply. a. the initial direction of the projectile's velocity b. the speed of the projectile in the horizontal direction c.

Substance that does not contain any free ions and will not be an electrically conductive medium is what?

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this

Sodium-22 Sodium-25 # of protons # of neutrons # of electrons

As the particles of a solid undergo sublimation, they A: lose energy B: move closer to one another C: change temperature D: move farther apart from one another