A student says that since the atomic theory is just a theory, it should not be considered useful. Which statement best argues against the student's opinion?

What type of faulting occurs at a continental-continental convergent boundary? Explain your answer.

Periodic trends vary as we move across the periodic table. In general, as you move across a row (from left to right) in the periodic table A) ionic size increases. B) atomic radius decreases. C) nuclear charge decreases.

In scientific notations, (6.2x10^4) x (3.3x10^2) equals

Nebulas are birthplaces for new stars. True False

What is a series circuit? a circuit that is repeating a circuit that consists of one loop a circuit that goes in a straight line a circuit that has two loop

What is a mealworm a worm, an insect or an amphibian

What is the kinetic energy of a vehicle that has a mass of 3,500 kg and is moving at 40 m/s

Why did the wright brothers construct their own wind tunnel?

John heats 1 kg of soup from 25 °C to 70 °C for 15 minutes by a heater. How long does the same heater take to heat 1.5 kg of the same kind of soup from 20 °C to 80 °C? The energy output per unit time by the heater is constant.

What is a light-year equal to? A. the distance light travels in one year B. the time it takes light to travel 10 trillion kilometers C. the mean distance between the Sun and the center of our galaxy D.