Which chamber of this heart diagram has the function of pumping the oxygenated blood to the rest of the body?

Cone-bearing plants are most likely to be pollinated by what?

The science teacher made a set of cards showing the phases of mitosis. Janice and her lab partner were putting them in the correct order of occurrence. Below is the layout of the cards. Are they correct?

What term below describes the relation between absolute temperature and the kinetic energy contained in each molecule of an ideal gas?

Which part of the atom is essential to identify the type of element?

Which tool below do astronomers use to classify stars?

Andrew was in terrible pain after he tore his ACL while playing soccer. What is the ACL?

The study of the history of life on Earth based on the fossil records left behind is called what?

What type of lens would work best for correcting the vision of a person with hypermetropia?

Minerals are naturally occurring, solids with a definite chemical composition and ordered internal structure, but are also what?

An unexpected observation in the 1920's by this person led to the discovery of penicillin. Who is this person?

A serious allergic reaction to a substance which can cause constriction of the airways, hives and itching, weak and rapid pulse and can be life-threatening is called what?

What can this symbol Δ mean in physics?

One of the most important rules to remember in the science lab when any incident takes place is to do what?

Which of the following is not a compound?

One of the most common minerals found on Earth, silicon dioxide, is known as what?

"Translucent" is to “diaphaneity" as “metallic" is to what?

What is the difference between the classical approach to science and the empirical approach to science?

If a 50 N force is applied to an object to the right at the same time a 20 N force is applied to the same object to the left, what is the direction of movement.

Which of these foods is a good source of carbohydrates?

A researcher was observing cattle and egret relationships. She noticed that snowy egrets and cattle egrets both hang around cattle and eat the bugs that cattle disturb from the ground. However, she noticed that cattle egrets will pick off the ticks and pesky insects from the backs of the cattle, but she has never observed snowy egrets doing this behavior. What could she infer from this observation?

What phase of mitosis is shown in this microscope photo of a cell?

Oxygen is given off as a waste product of photosynthesis. Which of the following releases the most oxygen for the Earth's atmosphere?

Scientific statements are attempts to describe or explain observations in the natural world. For a statement to be "scientific", it should be what?

Which of these have the shortest wavelength?

In science class, students were given a small strip of paper that was treated with a chemical called PTC. They were instructed to taste the strip of paper. To some of the students, the strip tasted bitter, while others did not taste anything at all on the strip. What were the students trying to discover?

The best meaning of metabolism is which statement below?

In this diagram, the anther and the filament make up a structure called what?

Scientists can learn the most about the history of the Earth's atmosphere from studying which of the following?

Which of these is correctly matched?

Energy stored in the foods that you eat is what type?

What do most scientists believe happened on the last day of the Cretaceous period?

According to current science, which of the following would not be true?

When defining the term “matter", what two words are the best choices to use?

Which of the elements below are found in the same period on the Periodic Table?

Tetherball is a playground game that involves a ball hanging from a rope on a pole. During the game, a player will start the ball in motion which will continue until the opposing player stops the ball and starts it in the opposite direction. The player, who gets the ball to wrap all around the pole in the direction that they push the ball, wins the game. When the ball wraps around the pole, which of the following statements is correct?

Jesse needed to move a large box from once side of the room to the other. Jesse applied 100 N of force on the box to move it. His friend pushed with 150 N of force. The box moved 0 meters. How much work was done on the box?

Which of the following is an example of sublimation?

This chart shows the density of several metals. In a science lab, there were 3 solid cubic decimeters of 3 unknown metals found on this chart. Using this information, identify each cube.

Paleontologists are closely studying this bone found in mammals to try to understand its importance in the evolution of mammal chewing ability. What is this bone?

What organelle is the "powerhouse" of the cell?

Which of these causes sound to travel at a faster speed through air?

In west Texas, a wildfire burned about 3,000 acres of ranchland. After the fire, what type of ecological succession should take place?

What is the chemical process in which plants convert solar energy to food?

Which term below is the visual method of showing how many valence electrons are in an atom and how they are arranged when bonds form?

Currently, what is the only insect that is known to be able to see in 3-D?

Carbon atoms have a special role in chemistry because of what true reason?