There are only about 118 known elements. How is it possible that all matter in the universe is made up of just over 100 elements?

A pet hamster runs across the floor at 5.6 m/s for 3.9 s toward the door. How far does he get?

What does nimbus mean?

If the magnitude of the resultant force acting on the bracket is to be 440 n directed along the positive u axis, determine the magnitude of f

What makes a grenade explode?

A large loop of gas that connects sunspots on the photosphere and can extend beyond the corona is called a?

a subsrance has an atomic number of 80. How many protons and electrons do atoms of the substance have? what is the subsance?

Ideal meters problem. What internal resistance is ideal for a voltmeter? What internal resistance is ideal for an ammeter?

numerical question : what is the required heat to raise the temperature of 2 kg parrafin by 10 Celsius if 44000 joules is required to raise it by 200 celsius

Psychologists avoid studying emotions because they have little impact on behavior T F

Sheila lives in the seashore community of Beachview. At 6:00 a. m. one morning, she noticed that the local ocean water was at high tide. At approximately noon that same day, she noticed the water was at low tide.