# Glencoe Science Level Blue

## Chapter 19: Force and Newton's Laws

### Force and Newton’s Laws

 1 __________ is a force that resists motion between two surfaces that are in contact. Need a Hint? A) Resistance B) Inertia C) Friction D) Acceleration 2 Which of the following types of friction keeps an object at rest? Need a Hint? A) mobile B) static C) rolling D) sliding 3 The two forces of a force pair are called the __________ force and the __________ force. Need a Hint? A) mass, acceleration B) increasing, decreasing C) action, reaction D) gravitational, accelerator 4 Friction always acts __________ the direction of motion of an object. Need a Hint? A) opposite to B) at a 45° angle to C) perpendicular to D) in the same direction as 5 __________ measures the quantity of matter of an object. Need a Hint? A) Mass B) Weight C) Density D) Net force 6 __________ measures an object's tendency to resist changing its motion. Need a Hint? A) Acceleration B) Inertia C) Gravity D) Mass 7 A __________ is a push or a pull. Need a Hint? A) acceleration B) motion C) force D) velocity 8 Forces that cancel each other are called __________ forces. Need a Hint? A) inactivated B) null C) balanced D) neutral 9 You are moving a dresser that has a mass of 36 kg; its acceleration is 0.5 m/s2. What is the force being applied? Need a Hint? A) 35.5 N B) 72 N C) 1.8 N D) 18 N 10 Which of the following is not an acceleration? Need a Hint? A) riding your bike straight down the street at a constant speed B) slowing your bike ride so you can make it up a hill C) riding your bike faster when you head down a hill D) stopping your bike at an intersection