13. A hiker walks 200 m west and then walks 100 m north. In what direction is her resulting displacement?

Determine el valor de la potencia electrica que experimente un circuito cual se somete a 120 voltios emitidos por accion de las cargas electricas que viajan a través de el y que experimentan 4 amperios de intensidad, durante todo el trayecto del

A solution has a pH of 10.3. When a solid is dissolved in the solution, the pH changes to 9.6. What can be inferred from this observation? A. The solid is basic. B. The solid contains hydroxide ions. C. The solid is acidic. D.

Which sphere of Earth includes icebergs? atmosphere biosphere cryosphere geosphere

What homemade things could I use for wheels on a small balloon powered car?

A piece of copper is measured to be at 10°C and 115 grams in mass. If 1300 calories were added to it, what was the final temperature of the copper?

A small cylinder made of a diamagnetic material is brought near a bar magnet. One end of the cylinder is brought near the North pole of the magnet and is repelled.

Which of the following is true about rows of the periodic table? Atomic mass increases from left to right.

Which of these atoms is most likely to share electrons with other atoms?

A rapidly moving cold air mass meets a slowly moving warm air mass and forms a front. what will most likely occur at this front?

It is believed that during the late Cretaceous period sea levels rose drastically resulting in about a third of the Earth's present land masses being underwater. Which of the following types of evidence supports this theory? A.