Which of the following uses a filament to produce light? A. incandescent lights B. bioluminescent lights C. florescent lights D. neon lights

What is a force, motion and energy?

Paula finds four unlabeled containers of clear, odorless liquid in her laboratory storage. one of the containers holds water. she knows that water has a density of 1.0 g/ml. use the data provided to calculate the density of each liquid.

Caregivers can increase children's language and vocabulary and extend the child's learning by : a) giving direct statements b) being completely silent when working with children c) asking meaningful questions d) directing children to talk

What information does the color of a star tell you?

Based on this electric field diagram, which statement best compares the charge of A with B? A. A is negatively charged and B is positively charged. The charge on A is greater than that on B. B. A is negatively charged and B is positively charged.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method