Which of the following energy forms is not involved in hitting a tennis ball? a. kinetic energy c. gravitational potential energy b. chemical potential energy d. elastic potential energy

Development of facial and body hair during adolescence is an example of which of the following? secondary sex characteristics o gonad O synaptic pruning primary sex characteristics

Walking converts what type of energy into mechanical energy? A) chemical B) electromagnetic C) nuclear D) thermal

What happens when molten material is heated from Earth's core? It sinks towards the core. It rises up towards the crust. Lava travels away from the core and forms the crust. Lava travels away from the crust and forms the mantle

What type of disorder is schizophrenia? A. Chronic brain disorder B. Chronic pulmonary disorder C. Form of Alzheimer's disease D. Form of cancer

The unit of measurement that Noah used to build the Ark was?

Knowing that the moon has less mass than earth, what do you think happens to objects on the moon? A. They fall at the same rate as they do on the earth. B. They fall faster on the moon. C. They fall slower on the moon. D. They don't fall on the moon.

In the parts that follow select whether the number presented in statement A is greater than, less than, or equal to the number presented in statement B. Be sure to follow all of the rules concerning significant figures. Statement A: 2.

What is the difference between speed and velocity? a. speed does not include time, but velocity does. b. speed does not include a direction, but velocity does. c. speed is used to calculate acceleration, but velocity is not. d.

An alloy is an example of what solution

What is the speed of sound in air when the temperature is 20°C? 319 m/s 331 m/s 343 m/s 219 m/s