Using your periodic table and your knowledge of atomic structure, identify this element

To move a heavy couch across a carpeted floor what could be used to decrease the frictional force

A box is at rest on a table. What can you say about the forces acting on the box? The upward ___ and the downward___ are balanced Applied force Frictional force Normal force Drag force Gravitational force Tension

Three forces that act on a roller coaster: Gravity Air Resistance Inertia Am I right?

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

A satellite's velocity is 30000m/s. After 60 secs, it's velocity shows to 15000m/a. What is the satellite's acceleration?

Are cosmic rays and gamma rays invisible or do they have color?

What element has the lowest electronegavity?

Identify two different ways you can make a yellow spotlight for a theater stage

Ian walks 2 km to his best friend's house, then walks 0.5 km to the library. He then makes a 2.5 km walk home. The entire walk took him 3 hours. What is his average speed in km/h? SHOW YOUR WORK!

What would happen if earth gravity suddenly disappeared?