What is the quickest way to die, according to science?

Which of the following statements is true? Compounds keep the chemical properties of the elements they are made from. Molecules are made of two or more atoms. John Dalton was the first person to propose the idea of an atom. All of the above.

Which is true? An ideal emf device has internal resistance and a real emf device does not. A real emf device sets up a potential difference and an ideal emf device does not.

Which device converts electrical energy into kinetic energy? an electric generator an electric motor a step-down transformer a step-up transformer

What is a good example of netwon 3rd law

How does gravity effect deceleration

Jim measures the count rate of a sample of americium-241 as 120cpm. Roughly how long would it take for the count rate to fall below 4 cpm. Show your working

Explain and give an example of newtons 3rd law of motion

Which term best describes the two substances that react to form salt?

An object is dropped from rest into a pit, and accelerates due to gravity at roughly 10 m/s2. It hits the ground in 5 seconds. A rock is then dropped from rest into a second pit, and hits the ground in 10 seconds.

F you are skateboarding and have to make a sharp turn to avoid a branch, in which direction are you accelerating?