Give one reason why the density of iron is higher than the density of oxygen

According to research findings, individuals should be highly concerned about the lasting effects of exposure to subliminal messages. True or False

The inner planets formed: a. by collisions and mergers of planetesimals. b. in the outer solar system and then were deflected inward by interactions with Jupiter and Saturn. c.

What does electrons and the nucleus have in common?

This is a strong, short-lived magnet created by a looped electrical current. A force of attraction/repulsion due to the spin of electrons. A piece of magnetic material that retains its magnetic properties after it is removed from a magnetic field.

In most compartment fires, the energy release in fire is directly proportional to the: Select one: a. ambient temperature of the environment. b. amount of oxygen available for combustion. c. thermal conductivity of the fuel. d.

Police and paramedics are emotionally effect by collisions

Austin performed an experiment. He put 100mL of vegetable oil (density 0.9 g/ml) in a graduated cylinder. He put a 100g mass of an unknown metal in to the oil and it sank while displacing 11 mL of oil.

Match each media portrayal with the type of behavior the media portrayal is likely to encourage. Safer behavior Hero driving fast and escaping danger Riskier behavior Hero attending a funeral of someone who died in a car accident

In the equation Q=mcΔT, Q represents A.) The mass substance being heated B.) The thermal energy C.) The specific heat of the substance being heated D.) Temperature measured in degrees C

16. A balloon with a radius of 16 cm has an electric charge of 4.25 * 10-9 C. a. Determine the electric field strength at a distance of 40.0 cm from the balloon's centre. E=kq/r^2 (8.99 x 10^9) (4.25 x 10^-9) / (0.40) ^2 =1492.5N/C b.