Which of these is the most likely use of an electromagnetic wave which has energy lesser than gamma rays but greater than ultraviolet light? (2 points)

Which of these travels the fastest through a medium? (2 points)

Look at the spectrum of Star 1 which is moving towards Earth and the spectrum of Star 2 which is moving away from Earth. The band in the middle represents the spectrum of a motionless light source. Which of these is a correct inference that can be draw from the observation of the three spectrums? (2 points)

The graph below shows the blackbody radiation curves for four stars. Which of these conclusions is correct about the curves? (2 points)

Which of these statements best describes a theory? (2 points)

The diagram below shows the location of three stars in space. The light from Star 1 reaches Star 3 in 138 years and Star 2 in 63 years. Which of these conclusions about the stars is correct? (2 points)

Look at the spectrums of a motionless light source and a star moving away from Earth. Which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points)

All scientific theories on the solar system are based on (2 points)

Which of these statements best explains why models are used to study atoms? (2 points)

Which of these is encouraged by science in a society? (2 points)