Science Worksheet - Multiple Choice Questions

Front

A container of liquid water was placed in a freezer. After several hours, all of the liquid water became solid ice. Which statement best describes the change that occurred in the liquid water?

Back

The movement of the water particles decreased

Front

What change occurs as liquid water becomes a solid?

Back

The temperature of the water decreases.

Front

Which substance is a product of photosynthesis?

Back

glucose

Front

A box is moved past a compass causing the compass needle to move. Which object is most likely inside the box?

Back

a circuit with a flowing current

Front

Which statement best describes the motion of steam particles as they condense?

Back

The speed of the particles decreases.

Front

Which statement best describes how electromagnetism is different from gravity?

Back

Only electromagnetism can attract objects as well as repel objects.

Front

What is the mechanical advantage of using a lever to lift a heavy object?

Back

The lever reduces the force required to lift an object.

Front

Why is evaporation a physical change?

Back

The type of molecule stays the same.

Front

Use the chart below to answer the question. Student Observations Student Observation Type of Change 1 gas is released chemical change 2 tablet size decreases chemical change 3 an odor is produced physical change 4 water becomes cloudy physical change 1. After a teacher drops an antacid tablet into a glass of water, students record their observations. Based on their observations, which students have correctly identified the type of changes observed?

Back

student 1 and student 3

Front

A student wrapped a wire around a nail. The two ends of the wire were then attached to a battery. What will happen when the student moves steel paper clips close to the nail?

Back

The steel paper clips will move toward the nail because electricity flowing through the wire makes the nail magnetic.