The vacuole is most like a

A. wall.

B. water balloon.

C. solar panel.

D. conveyor belt.

Which one of the following types of electromagnetic wave travels through space the fastest? a.) infrared b.) radio waves c.) ultraviolet d.) microwaves e.) They all travel through space at the same speed.

What happens during nuclear decay? Put these events in order to describe the process, start to finish. The nucleus starts to fall apart. Radiation, mass, and energy are released. The nucleus is unstable. The nucleus is stable.

Which statement best describes plastics? plastics are poor insulators because the electrons in the atom are tightly bound and unable to move between other atoms.

How long is one day on earth

A _ property is a characteristic of st substance that can be observed and does not change identity of a substance

The siren of a fire engine that is driving northward at 30.0 m/s emits a sound of frequency 2000 Hz. A truck in front of this fire engine is moving northward at 20.0 m/s.

If an atom has 34 protons and 40 neutrons, what is the mass number?

The atomic mass of an atom (in amu) is equal to Question 11 options: A. the total number of its protons, neutrons, and electrons B. the total number of electrons C. the total number of protons D. the total number of its protons and neutrons E.

12. Which of these describes the gravitational force from a planet?" O large and pulls objects toward itself small and pulls objects toward itself O small and pushes objects away from itself O large and pushes objects away from itself

In a laundromat, during the spin-dry cycle of a washer, the rotating tub goes from rest to its maximum angular speed of 4.7 rev/s in 8.3 s. You lift the lid of the washer and notice that the tub decelerates and comes to a stop in 17.5 s.