Which of the following posterior thigh and leg muscles are responsible for stabilizing the pelvis when walking/running? These muscles prevent the hip from dropping when the leg is off the ground.

(02.08 MC) Which of the following explains how Hahn, Strassman, and Meitner tried to influence the use of their discovery?

(02.01 MC) The table shows the charge on three unknown subatomic particles. Charged Particles Particle Charge on Particle A Positive B No charge C Negative Which particle is most likely present in the nucleus of the atom?

(02.07 MC) Which of the following correctly compares the radii of F and F−?

(02.04 MC) The table compares the number of electrons in two unknown neutral atoms. Comparison of Electrons Atom Number of Electrons A 9 D 11 Use this information to determine the number of valence electrons in the atoms. Which of the following correctly compares the stability of the two atoms?

(02.02 MC) Which of the following methods can be used to identify the suspected use of heat lamps in a house without entering the house?

(02.01 MC) Which of the following observations indicates that atoms of all elements contain small, negatively charged particles?

(02.01 LC) Which of the following provides evidence to support Thomson’s hypothesis about electrons?

(02.08 LC) Which of the following is a characteristic of reliable scientific study?

(02.07 LC) Which of the following properties decrease down a column in the periodic table?