Suppose a friend tells you scientific theory is guesswork and is not supported by evidence

On the periodic table what is number 54

Katie traveled southwest a distance of 4000m on a bicycle in 5400s. What is her velocity? (speed = distance / time) .074m/s 1.35m/s SW 1.11m/s SW .74 m/s SW

A uniform magnetic field makes an angle of 30o with the z axis. If the magnetic flux through a 1.0 m2 portion of the xy plane is 5.0 Wb then the magnetic flux through a 2.0 m2 portion of the same plane is: (a) 4.3 Wb (b) 10 Wb (c) 2.5 Wb (d) 5.

Why are energy pyramids usually no more than 4 trophic levels?

Determine the specific heat capacity of an alloy that requires 59.3 kj to raise the temperature of 150.0 g alloy from 298 k to 398 k. 4.38 j/g°c 1.87 j/g°c 2.53 j/g°c 3.95 j/g°c 2.29 j/g°c

Ryan is examining the energy of the particles in a bar of gold. What is Ryan most likely studying? thermal energy electric energy potential energy internal energy

In which location would you be most likely to find a metamorphic rock? Explain why? a. The beach b. A forest c. On a mountain d. At the bottom of a stream e. Near a volcano

Which of the following statements is correct regarding the polarization of a neuronal membrane and the formation of a resting membrane potential?

Which type of agent will enhance the properties of a neurotransmitter a) agonist b) antagonist c) catcher d) pitcher

Which of the following is an appropriate unit for speed? * note: you can choose more than one. A. miles/hour B. meters/second C. blocks/min D. newtons/sec