Free WGU Integrated-Physical-Sciences Exam Dumps Questions & Answers

In which scenario is gravity the force that causes the object's change in motion?

• A.A ball falling from a shelf to the floor
• B.A bicycle turning when the rider moves the handlebars
• C.A person running from one end of a room to the other
• D.A ball rolling to a stop on the floor

The model above represents the parts of an atom. What type of particle is B?

• A.Electron
• B.Proton
• C.Ion
• D.Neutron

In space, small particles of matter can join together to form larger particles. Those larger particles have more mass and can then attract even more particles to themselves to grow even larger. Eventually, they may form an asteroid, comet, planet, or star.
Which force allows the particles to attract more and more particles as their mass increases?

• A.Electrical
• B.Magnetic
• C.Gravitational
• D.Frictional

Which question would be appropriate for an observational study?

• A.Which type of glass best resists scratching?
• B.Which type of rock dissolves fastest when exposed to acid rain?
• C.How does the mass of a toy car affect how fast it rolls down a track?
• D.What is the brightest star that can be seen from Earth?

Two identical cars travel one behind the other The rear car is traveling faster and stakes the front car in a rear end collision as shown in the figure below

What happens to the velocities of the two cars, assuming that the collision is completely elastic?

• A.q Both cars slow down.
• B.The front car slows down and the rear car speeds up.
• C.The front car speeds up and the rear car slows down.
• D.Both cars speed up.