A teacher is showing her students how to calculate density by using displacement. What is the most appropriate tool to use in this strategy?

You have a rock with a mass of 150 g. When you place the rock in a graduated cylinder with 50 ml of water, the water rises to 75 ml. What is the density of the rock?

An unmanned robotic spacecraft that takes photos of other planets and their moons while also studying the soil of other planets is called a(n):

In relation to Earth, Jupiter:

The process through which photosynthesis occurs and becomes Earth’s original source of food is a(n):

Which is hottest?

What would be an appropriate activity to do when using a thematic lesson incorporating both math and science?

Students are studying genetics using Punnet squares. They learn that in order for an offspring to display recessive traits, the offspring must inherit:

According to the chart, what is true?

A class is growing bacteria in petri dishes. There are three groups of Petri dishes with the same number of bacteria in each Petri dish. The students collect data regarding how many spores they see at different temperatures. What is the independent variable in this scenario?

Students are testing different types of Teflon on pans to see which Teflon keeps the highest temperature. Students take 3 different types of pans lined with three different types of Teflon and determine which type allows water to boil the quickest. When seeing which Teflon reaches the highest heat, what should be controlled in this experiment?

According to cell theory, cells come from:

Chloroplasts are where photosynthesis takes place. Chloroplasts are found in the:

Students are learning about reproduction in plants. What is the most appropriate topic for students to understand regarding reproduction in plants?

Which of the following has an open circulatory system?

Which sexually transmitted disease contains bacteria?

Which of the following is outlined in Darwin’s Theory of Evolution?

What part of the cell controls the cell’s activity?

The job of the cell membrane is to:

What do plant cells have that animal cells do not?

A pendulum swings back and forth. When does the pendulum have its greatest potential energy?

When examining the color and clarity of 40 ml of a liquid, which of the following would be the most appropriate tool to use?

During the discovery and application process, students are making predictions and testing their hypotheses. What should the teacher be doing at this time?

Two organisms that are closely related have:

All living things contain:

Which of the following accurately describes a parallel circuit?

Which of the following questions is testable using the scientific method?

Which is most responsible for forming the Grand Canyon?

Which of the following is a condition that increases a hurricane’s intensity?

What part of the Earth receives the most sunlight in a year?

A teacher explains to students that the Florida hibiscus has colorful flowers and sweet nectar to attract bees. What science standard is she covering?

Gravity is responsible for:

Students are growing plants in a closed plastic container. They are observing the process of photosynthesis. What gas is forming in the container?

Which of the following best explains how plant stems transport water to other areas of the plan?

Students are gathering materials to build an electrical circuit using a battery and a light bulb. Which material will allow electricity to flow between the battery and the light bulb?

What do water, aluminum, cypress trees, and oxygen all have in common?

Which of the following represents a chemical process?

A cook left a metal spoon in the pot of boiling water. The spoon gets just as hot as the water. What process is happening?

A student wants to observe the xylem on a plant. What tool should she use?

Which force produces heat when a skateboard is pushed against the sidewalk?

The diagrams below show how a student found the masses of Box 1 and Box 2 in two steps. The student used a balance, one 100 g mass, one 200 g mass, and one 500 g mass. What is the mass of Box 2?

Which of these describes water in the gas state?

Oil and water are best described as a(n):

What processes cause water droplets to form on the outside of a cold glass of water?

A student tosses a ball into the air. What process causes the ball to fall back to Earth?

On a field trip, a student holds a frog and reports that it has slippery skin. This is an example of :

A student is observing the moon every night. She starts on the night of the full moon and watches the moon get smaller as the days go on. What phases of the moon is she observing?

A student riding a bicycle observes that it moves faster on a smooth road than on a rough road. This happens because the smooth road has:

Which of the following goes through complete metamorphosis?