2. when sugar or another substance is dissolved in water, it disappears from view and forms a homogeneous mixture with the water, also called a solution. if you can't see the sugar, how can you tell that it is there?

Position coordinate of a particle confined to move along a straight line is given by s= 2t 3-24t + 6, where s is measured in meters from a convenient origin and t is in seconds.

How does gravity maintain the shape of the solar system?

Which organism would be a top consumer in a food chain

In both transverse and longitudinal waves, the energy of the wave travels through but the particles do not move permanently. True False

Why can some electric appliances be immersed in water without damage? A. The thermostat and the timer are in a sealed compartment below the pan B. The heating element is sealed and the control is in the detachable probe C.

Consider a steel guitar string of initial length l=1.00m and cross-sectional area a=0.500mm2. the young's modulus of the steel is y=2.0*1011n/m2.

What is the most advanced life form on earth

How do power plants generate electricity?

How much work would it take to move a coulomb charge across a 4 volt potential difference?

Why do people eat vegetables? Not just to stay healthy! But why else do we eat and need vegetables?