In beta decay, what is emitted?

an electron

a helium-4 atom

a neutron

a photon

a radionucleus

Explain how scientific knowledge develops through making observations about the natural world. Answer: Scientific knowledge develops through making observations about the natural world.

If there are 3 apples and you take away two, how many do you have?

How might the declince in the importance of religion (the increase in secularization) impact the healthcare field.

Which two terms best describe the gravitational force? strongest, repulsive weakest, repulsive strongest, attractive weakest, attractive

Identify the machines in which both a lever and a wedge are used. -Shovel -Scissor -Bathtub knob -Ladder

how much current is in a circuit that includes a 9-volt battery and a bulb with a resistance of 3 ohms?

Most volcanoes are located at? A. Convergent and Divergent Boundaries B. Midocean Ridges C. Transform Boundaries D. Hot Spots

For a copper-silver alloy of composition 51 wt% Ag-49 wt% Cu and at 775˚C (1425˚F) (see Animated Figure 9.7) do the following: (a) Determine the mass fractions of and phases. Mass fraction = [The tolerance is + / - 5.0%.

Discuss how gravity impacts how galaxies behave when they get close to one another

Taking the direction west to be positive, and east to be negative, what is the average acceleration of a jet ski that goes from rest to 10 m/s west in 4 seconds? A. 2.5 m/s2 B. 0.4 m/s2 C. - 0.4 m/s2 D. - 2.5 m/s2