Which type of make sure looks like it is one substance

A. A heterogeneous one

B. A suspension

C. A colloid

D. A homogeneous one

One degree Celsius indicates the same temperature change as: A) one kelvin B) one degree Fahrenheit C) 9/5 kelvin. D) 5/9 degree Fahrenheit.

What particle can be stopped by skin

A 65 Kg skier starts at rest at the top of a 150 m long hill that has an incline of 28 degrees. How fast will she be going at the bottom of there is 50N of friction?

A 2.0 newton book falls from the top of a 1.0 meter high table. What is the book's kinetic energy when it hits the floor? (1) 1.0J (2) 2.0J (3) 10J (4) 20J Show calculations

Now that economic times are bad, some people blame immigrants for taking jobs. This is an example of: A. Scapegoat Theory B. Social Facilitation C. Prejudice D. Mere Exposure Effect

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?