Gizmo questions - Study guides, Class notes & Summaries

Building DNA Gizmo Questions and Answers Graded A What does a DNA molecule look like? twisted ladder What is the shape of a DNA molecule called? double helix A pentagonal sugar deoxiyribose Two parts of a nucleoside. Pentagonal sugar & nitrogen base When a nucleoside is joined to a phosphate nucleotide Nucleosides Phosphates What is the name of the strand on the left? Leading Strand What is the name of the strand on the right? Lagging Strand How many different nitrogen bases are there? ...

Which number is equal to the number of protons in the atom? - Answer-Atomic Number No charge at all? - Answer-Neutrons (n0) Negative Charge? - Answer-Electrons (e-) Radioactive? - Answer-The atoms decay over time and emit radiation. Which isotope, Li-6 or Li-7 is the most common isotope of Lithium? - Answer-Li-7 Isotope? - Answer-An Element has the same number of protons, but different numbers of neutrons. What is a nucleus? - Answer-The center of the atom. What does Li Mean? - Answer-Lit...

Gizmo Questions and Answers 100% Pass Which number is equal to the number of protons in the atom? Atomic Number No charge at all? Neutrons (n0) Negative Charge? Electrons (e-) Radioactive? The atoms decay over time and emit radiation. Which isotope, Li-6 or Li-7 is the most common isotope of Lithium? Li-7 Isotope? An Element has the same number of protons, but different numbers of neutrons. What is a nucleus? The center of the atom. What does Li Mean? Lithium What is a atom? Tiny particl...

Rught ventricle - Answer-Pumps blood to lungs What type of blood vessel returns blood to the heart - Answer-Veins What order does blood flow through the body - Answer-Right atrium right ventricle lungs left atrium left ventricle body Which blood sample came from the left ventricle - Answer-Sample A bright red blood cells Which is true - Answer-All arteries besides the pulmonary carry oxygen rich bloos

Gizmo Questions and Answers Rated A how does light intensity affect oxygen production up to 40% increasing the light intensity increases the oxygen production. Beyond 40% there is no effect. how does temp affect oxygen production oxygen production is maximized around 25 degrees Celsius. Oxygen production goes down when temp is too hot or too cold. --- to much CO2 (hot) is bad and enzymes are stunted when too cold how does carbon dioxide levels affect oxygen production up to about 300-400ppm, i...

Physics Gizmo Questions and Answers 100% Pass what launch angle produced the longest drive with velocity set at 75 m/s after 45 degrees how far did the ball travel with velocity set at 75 m/s 290 m look closely at the trajectory. does it appear symmetrical no what launch angle produced the longest drive with no atmosphere after 45 degrees how far did the ball travel with no atmosphere 400 m why do you think the ball traveled father in this situation. with no atmosphere there was no air resi...

Ionic Bonds Gizmo Questions and Answers 100% Solved Nate and Clara are drawing pictures with markers. There are 8 markers in a set. Nate has 9 markers and Clara has 7. What can Nate and Clara do so that each of them has a full set? Nate has to give one marker to clara. Maggie is sitting at a table with Fred and Florence. Maggie has 10 markers, but Fred and Florence each have only 7 markers. How can they share markers so each has 8? Maggie will have to give one marker to Florence and Fred. The ...

Which of the following statements best describes what will most likely occur to the moth populations in the image below? - Answer-The light moths will be captured by predators more easily than the dark moths, and the population of dark moths will rise. Explanation: The light moths are highly visible to predators against the dark tree, but the dark moths are nearly invisible to predators. So, it is likely that more light moths will be captured by the predators, causing the population of ligh...

Water Cycle Gizmo Questions and Answers Already Passed What percentage of Earth's water can be found in soil? .005% What percentage of Earth's water is stored in snow and ice? 1.9% What percentage of Earth's fresh water is stored in ice and snow? 68.7% What percentage of Earth's water is found in lakes? .009% Plants releasing water vapor from their leaves. transpiration What human activity uses the most water worldwide? Agriculture 70% What human activity uses the most water in the Uni...

Ionic Bonds: Explorer Learning Gizmo Questions and Answers Graded A What ion will be formed by the selenium atom shown below when it has a stable set of valence electrons? Selenium atom A. Se6+ B. Se2+ C. Se6− D. Se2− Correct Answer: D Which of the following is the best description of how electrons are transferred in an ionic bond? A. A metal atom loses electrons and a nonmetal atom gains electrons. B. A metal atom gains electrons and a nonmetal atom loses electrons. C. A metal and ...