<div style='margin-bottom: 20px;'> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">How can forces be visually represented?</h2> <p style="font-weight: normal; font-size: 1.2rem;">Forces can be represented by drawing an arrow, where the length indicates the size of the force and the direction shows the force's direction.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">How does an electrostatic force behave between charged objects?</h2> <p style="font-weight: normal; font-size: 1.2rem;">An electrostatic force can either attract or repel charged objects.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">What is the role of friction in the movement of objects?</h2> <p style="font-weight: normal; font-size: 1.2rem;">Friction tries to stop an object from moving when it slides across a surface.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">What is upthrust and how does it affect balloons?</h2> <p style="font-weight: normal; font-size: 1.2rem;">Upthrust is a force that pushes up on an object, like air pushing up on a balloon, allowing it to experience lift.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">What is a force in the context of physics?</h2> <p style="font-weight: normal; font-size: 1.2rem;">A force is a push or pull that can change the shape of an object or the way it moves.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">What type of force attracts you to the Earth?</h2> <p style="font-weight: normal; font-size: 1.2rem;">The gravitational force attracts you to the Earth.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">What materials are attracted by a magnetic force?</h2> <p style="font-weight: normal; font-size: 1.2rem;">Iron, steel, or nickel are attracted by a magnetic force.</p> </div> <div style="margin-bottom: 10px; background-color: #f2f2f2; border-radius: 1rem; padding: 10px 20px;"> <h2 style="font-weight: bold; margin-bottom: 3px; font-size: 1.5rem;">How do air resistance and water resistance affect moving objects?</h2> <p style="font-weight: normal; font-size: 1.2rem;">Both air resistance and water resistance act on objects moving through air or water, respectively, trying to slow them down.</p> </div> </div>