Science Review

Which of the following is an example of an object changing position by being pulled?

• Kicking a soccer ball

• Using a pulley to lift a box

• Hitting a baseball with a bat

• Stapling papers together with a stapler

The pictures below show objects being attracted to a magnet and a ball falling to the ground.

What do these two pictures have in common?

Both pictures show —

• A temperature change.

• Forces acting on an object.

• A mixture being formed.

• A change in state of matter.

A soccer ball is traveling West, and then it is kicked hard.

In which direction will the soccer ball most likely travel when it is kicked?

• East

• South

• West

• North

Students observed a substance in a cup to determine its state of matter. They noticed that the substance is the same shape as the cup, and that it makes a large, wet puddle on the floor when it is poured out of the cup. What state of matter is the substance?

• Solid

• Liquid

• Gas

• Particle

Which of the following tools would a student use to measure the temperature of an object?

• Graduated cylinder

• Thermometer

• Ruler

• Triple beam balance

A student takes ice cubes out of the freezer and puts them in a cup at room temperature. What will most likely occur next?

• The ice will melt.

• The ice will condense.

• The ice will evaporate.

• The ice will freeze.

A student left a box of crayons outside on the sidewalk on a hot summer afternoon. Which of these changes could have occurred

• A gas changed to a liquid

• A solid change to a liquid

• A liquid changed to a solid

• A solid changed to a gas

A pan balance is shown below.

What is the total mass of the ball in grams?

• 40 grams

• 45 grams

• 20 grams

• 25 grams

Which form of energy does a student produce when they are singing?

• Light Energy

• Thermal Energy

• Sound Energy

• Mechanical Energy

A student baked a cake in an oven. Which form of energy caused the oven to get hot enough to bake the cake?

• Thermal

• Light

• Sound

• Mechanical