A student wearing goggles, gloves, and an apron begins a simple activity to determine the pH of corrosive solutions. Before the activity begins, what other safety measure should the student follow?

Which of these is the best reason to not eat or drink while in the laboratory?

The reason for wafting or fanning a small amount of chemical vapors toward the nose as a means to detect odors in a test tube is to-

Which of these is a hypothesis that can be tested through experimentation?

Which of the following organelles is involved in storing material in a plant cell?

During photosynthesis hydrogen combines with carbon dioxide to make-

Which of the following describes viruses?

People infected with the human immunodeficiency virus (HIV) have an increased risk of dying from secondary infections. Which of these best explains how HIV increases the danger of secondary infections?

One characteristic shared by a virus and a living cell is that both-

Bacteria are present in the digestive tract of some herbivores. The bacteria break down plant cellulose, making it possible for the herbivore to digest plant material. These bacteria live in a stable environment with sufficient food and water. The he

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map