Which of the following materials will sink in water? a) Plastic b) Wood c) Metal d) All of the above

Which of the following objects will float in water? a) A rock b) A feather c) A rubber duck d) None of the above

What is the main factor that affects whether an object will float or sink in water? a) Its weight b) Its size c) Its shape d) Its color

Which of the following objects will sink in water if it is not hollow? a) A boat b) A ball c) A balloon d) A bottle

What is the name of the force that causes objects to float in water? a) Gravity b) Buoyancy c) Friction d) Magnetism

Which of the following materials is the most buoyant? a) Steel b) Aluminum c) Styrofoam d) Glass

What is the name of the process by which an object sinks in water? a) Submersion b) Immersion c) Drowning d) Sinking

Which of the following factors can affect the buoyancy of an object in water? a) Its temperature b) Its density c) Its shape d) All of the above

Which of the following objects will float in water if it is hollow? a) A brick b) A log c) A bottle d) A rock

What is the name of the force that causes objects to sink in water? a) Gravity b) Buoyancy c) Friction d) Magnetism

Which of the following materials is the least buoyant? a) Steel b) Aluminum c) Styrofoam d) Glass

What is the name of the process by which an object rises to the surface of water? a) Submersion b) Immersion c) Floating d) Surfacing

Which of the following factors can affect the sinking of an object in water? a) Its weight b) Its size c) Its shape d) All of the above

Which of the following objects will sink in water if it is not hollow? a) A boat b) A ball c) A balloon d) A bottle

What is the name of the force that causes objects to float in air? a) Gravity b) Buoyancy c) Friction d) Magnetism