Read each statement carefully and choose the BEST answer. Refer to the illustration of the Goldilocks Zone below. Why is Earth's temperature suitable to sustain water for organisms, compared to Venus and Mars, due to their distances from the sun?

Read each statement carefully and choose the BEST answer. Refer to the illustration of the Goldilocks Zone below. Which of the following shows the effect of the amount of light from the sun on the Earth?

Scientists have discovered a new planet orbiting a star in another solar system. This planet has a similar size and rocky composition to Earth. It also possesses a liquid water surface covering a significant portion of its surface. Based on the information above and our current understanding of life on Earth, which of the following statements is the LEAST relevant to the question of whether life could potentially exist on this newly discovered planet?

Scientists are searching for potential signs of life on other planets in the solar system. They discover a planet with a similar temperature range to Earth and an atmosphere containing oxygen. Based on the information above, which of the following statements is the MOST relevant to the possibility of life existing on this planet?

Scientists discover a new exoplanet orbiting a distant star. This planet is roughly the same size as Earth and lies within the habitable zone of its star, meaning it receives the right amount of energy to potentially harbor liquid water on its surface. However, the exoplanet's atmosphere is found to be composed primarily of ammonia gas. Based solely on the information provided, which of the following statements is MOST RELEVANT to the possibility of life existing on the exoplanet?

You are researching the history of life on Earth and come across two sources: Source A: A well-established scientific journal article published by a team of paleontologists, detailing the fossil record and its implications for the evolution of dinosaurs. Source B: A blog post written by an individual with no scientific background, claiming that dinosaurs were wiped out by a giant asteroid based solely on a single, controversial movie. Based on your knowledge of evaluating sources, which source is MOST RELIABLE for understanding the Earth's history and the extinction of dinosaurs?

You find additional information on Source A (the Paleontological Society website) concerning the Permian-Triassic extinction event, one of the most significant events in Earth's history. However, the specific details about the cause of the extinction are still under scientific debate. Which of the following actions would BEST demonstrate a critical evaluation of the information's credibility?

When researching scientific topics, why is it important to consider the following criteria when evaluating a source? Authorship: Who created the source? Purpose: Why was the information created? Date of Publication: How recent is the information?

For questions 10-12 refer to the illustration on the right. What is one of the primary hazards associated with earthquakes, according to the poster?

For questions 10-12 refer to the illustration on the right. What is the MOST LIKELY reason why ground shaking causes so much damage during an earthquake?

The poster identifies liquefaction as a primary earthquake hazard. What is the MOST LIKELY consequence of liquefaction in a city with many high-rise buildings?

Refer to the diagram of the rock cycle showing sediments, sedimentary rocks, metamorphic rocks, magma, igneous rocks (intrusive and extrusive), and processes such as weathering, erosion, transportation and deposition; lithification (compacting and cementing); metamorphism (heat and pressure); melting; cooling and crystallization; solidification; uplift and exposure. Which of the following information can be gathered using the diagram above?

Based on the diagram above, which of the following is a correct flow of the formation of rocks? I. magma solidification extrusive igneous rocks II. magma melting Intrusive igneous rocks III. igneous rocks uplift and exposure metamorphic rocks IV. sedimentary rocks heat and pressure metamorphic rocks

Listed below are processes on the formation of a sedimentary rock. Based on the diagram, which is the correct sequence of the formation of a sedimentary rock? I. Igneous rocks undergo uplift and exposure II. Magma cools and crystallizes beneath the surface of the earth III. Weathering, erosion, and other processes turn igneous rocks into sediments. IV. Sediments are buried and are turned into magma. V. Sediments undergo compacting and cementing.

For questions 16–18 refer to the diagrams showing coastal wave erosion: Panel 1 depicts high tide with deep water allowing larger waves with greater energy to reach the cliffs; Panel 2 shows hydraulic action of waves against the cliff; Panel 3 shows rocks thrown against cliffs (corrosion/abrasion); Panel 4 shows rocks hitting each other becoming smoothed and eroded (attrition). You are a coastal geologist studying an area where the coastline is experiencing increased erosion. You observe exposed rock layers and evidence of powerful wave action. Based on the diagram above and the situation, what is the MOST LIKELY initial step you should take to understand the problem and generate a valid hypothesis about the cause of the erosion?

For questions 16–18 refer to the diagrams showing coastal wave erosion: Panel 1 depicts high tide with deep water allowing larger waves with greater energy to reach the cliffs; Panel 2 shows hydraulic action of waves against the cliff; Panel 3 shows rocks thrown against cliffs (corrosion/abrasion); Panel 4 shows rocks hitting each other becoming smoothed and eroded (attrition). The diagram illustrates how waves contribute to coastal erosion. Imagine a similar scenario on a coastline with a different rock type, such as softer sandstone instead of the cliffs pictured. How would your hypothesis about wave erosion likely need to be modified?

For questions 16–18 refer to the diagrams showing coastal wave erosion: Panel 1 depicts high tide with deep water allowing larger waves with greater energy to reach the cliffs; Panel 2 shows hydraulic action of waves against the cliff; Panel 3 shows rocks thrown against cliffs (corrosion/abrasion); Panel 4 shows rocks hitting each other becoming smoothed and eroded (attrition). The diagram shows how waves with greater energy can cause more erosion at high tide. This process can also be influenced by the presence of human-made structures like seawalls. Based on this understanding, how might building a seawall along a low-lying coast MOST LIKELY affect the surrounding area beyond the immediate location of the seawall?

Astronomers observe a distant galaxy exhibiting a significant redshift in its spectral lines. This observation suggests that the galaxy is moving away from Earth. Which of the following is the MOST LIKELY hypothesis astronomers could generate to explain this observation?

Let's say another galaxy is observed with an even GREATER redshift. Based on our understanding of the universe's expansion, which of the following hypotheses is the MOST LIKELY explanation for this observation?

If scientists discovered another galaxy demonstrating an even larger redshift than the first, which of the following would be the MOST likely inference?

Geologists are investigating the age of a rock formation consisting of distinct layers of sedimentary rocks. They want to determine the age of a specific fossil layer sandwiched between two other rock layers. Which of the following methods would be MOST appropriate for the geologists to use to determine the age of the fossil layer?

Geologists are studying a rock formation containing several distinct layers. They want to determine the age of a specific rock layer within the formation. Which of the following methods would be MOST appropriate for determining the age of the specific rock layer?

Geologists are tasked with determining the age of a series of rock layers in a newly discovered canyon. The rock layers appear stratified, with distinct boundaries between them. However, the presence of fossils in these layers is limited. Which of the following approaches would be the MOST effective strategy for determining the age of these rock layers, given the limited fossil availability?

Refer to the diagram showing the steps in genetic engineering through recombinant DNA: 1) gene that codes for insulin is extracted from DNA of normal human cell using an enzyme; 2) a plasmid is isolated from a bacterium and the human insulin gene is inserted; 3) the plasmid vector is inserted into a bacterium; 4) the bacteria reproduce, creating new bacteria that all have the plasmid vector and produce insulin; 5) insulin can be extracted and used to treat people with diabetes. What is the result of step 3 in the process above?

What is the common use of the laboratory technique depicted above?

Why is the plasmid vector inserted into a bacterium and not in other types of cells like plant or animal cells?

For questions on bees, refer to the diagram showing reproduction among bees. According to the diagram, which is true about drones (male bees) and queen (female) bees?

For questions on bees, refer to the diagram showing reproduction among bees. How are haploid male bees produced?

For questions on bees, refer to the diagram showing reproduction among bees. How do bees reproduce asexually?

A sudden decrease in the population of rabbits in a forest has been observed. Based on the following information about the factors affecting population growth: Biotic potential: the ability of a population to reproduce under ideal conditions. Environmental resistance: factors in the environment that limit population growth (e.g., diseases, food availability, predators). Which combination of factors is MOST LIKELY causing the decrease in the rabbit population?

The deer population in a national park has been steadily increasing for the past few years. Park rangers are concerned about the potential for a population explosion if left unchecked. Based on the concept of biotic potential and environmental resistance, which of the following factors is MOST LIKELY to eventually slow down the population growth of the deer?

Based on the concept of biotic potential and environmental resistance, what is the MOST LIKELY long-term outcome for the deer population if the park rangers do not intervene to manage their numbers?

For questions 34–36, refer to the concept map of biotechnology. Based on the information in the graphic organizer, which of the following statements is most likely NOT true?

For questions 34–36, refer to the concept map of biotechnology. While the graphic organizer provides an overview of biotechnology, some details are not included. Which of the following statements cannot be determined based solely on the information presented?

For questions 34–36, refer to the concept map of biotechnology. The graphic organizer lists various applications of biotechnology. From these applications, which information is NOT relevant to its impact on food production?

Refer to the diagram below illustrating the CRISPR-Cas9 process. Which of the following steps in the CRISPR-Cas9 process most closely aligns with the function of identifying and targeting a specific gene? A. Step 1: Cas9 is an enzyme that acts like "molecular scissors" to cut DNA. B. Step 2: Scientists create a genetic sequence called a "guide RNA" that pairs with the piece of DNA they want to delete, insert or change. C. Step 3: The guide RNA sticks to Cas9 in the cell and together they seek out the target DNA sequence. D. Steps 4 and 5: Cas9 unzips the target DNA and cuts it, allowing for the desired change.

Refer to the diagram below outlining CRISPR-Cas9 gene editing. The diagram outlines the steps involved in CRISPR-Cas9 gene editing. In which order are the steps typically performed? A. Scientists create a guide RNA, Cas9 cuts the target DNA, and the cell repairs the DNA. B. Cas9 cuts the target DNA, scientists create a guide RNA, and the cell repairs the DNA. C. Scientists create a guide RNA, the cell repairs the DNA, and Cas9 cuts the target DNA. D. The cell repairs the DNA, Cas9 cuts the target DNA, and scientists create a guide RNA.

Refer to the diagram below. What is the CORRECT sequence of steps for altering a gene using CRISPR-Cas9, according to the diagram? A. Isolate the target DNA, create a guide RNA, use Cas9 to cut the DNA, and insert the new DNA sequence. B. Create a guide RNA, use Cas9 to cut the DNA, isolate the target DNA, and insert the new DNA sequence. C. Use Cas9 to cut the DNA, create a guide RNA, isolate the target DNA, and insert the new DNA sequence. D. Isolate the target DNA, use Cas9 to cut the DNA, create a guide RNA, and insert the new DNA sequence.

For questions 40-42 refer to the diagram on the right. Heat can make a turbine rotate and turn, allowing the generator to convert energy into electricity. Which set of elements in a geothermal power plant play vital roles in the mechanical energy of the turbine? A. water and steam B. water and condenser C. water and generator D. water and geothermal energy

For questions 40-42 refer to the diagram on the right. How is electricity generated in a geothermal power plant? A. The chemical energy in the steam is converted into mechanical energy and converted into electricity in the generator. B. The mechanical energy from the earth’s interior is converted to steam that drives the

Which energy transformation, represented by arrows, is taking place in the figure of a hydropower plant below. Note: KE = kinetic energy; PE = potential energy.

Which correctly describes the two molecules shown in the structures of fatty acids below.

How will you compare the properties of these two fatty acids?

The above molecules are primary components of which biomolecule?

Which of the following correctly describes the polarity of the molecules in the table above?

Which substances will most likely dissolve with each other and form a solution?

What can you conclude about the boiling point of polar and non-polar substances and why?

A student conducts an experiment investigating the effect of particle size on reaction rate. They use two equal-sized chunks of calcium carbonate (CaCO3) and react them separately with hydrochloric acid (HCl). In the first trial, the student uses one whole chunk. In the second trial, they grind the other chunk into a fine powder. Which of the following is the MOST LIKELY outcome of the experiment and the associated reason, based on collision theory?

In the experiment, why is the powdered calcium carbonate expected to react faster than the whole chunk, based on collision theory?

A chemistry student is investigating the effect of temperature on reaction rate. They plan to react magnesium metal with hydrochloric acid (HCl) at two different temperatures: room temperature (25°C) and a higher temperature (50°C). Based on collision theory, what is the MOST LIKELY outcome of the experiment regarding the reaction rate at different temperatures?

One approved GMO crop in the Philippines is Golden Rice. Referring to the table below, which of the following statements describes the benefit can get from golden rice?

Genetically Modified Organisms are an innovative way to give solutions to the food supply in the country. Which benefits can consumers get from GMO crops?

GMO crops introduced new genes that showed up new traits. How could these become risks to the ecosystem?

Refer to the diagram of reflection from concave and convex mirrors showing focal points, centers of curvature, ray paths, and the resulting images. Which observation best demonstrates an association between the type of mirror and the characteristics of the reflected image?

Refer to the diagram of reflection from concave and convex mirrors showing focal points, centers of curvature, ray paths, and the resulting images. What is the likely cause-and-effect relationship between the curvature of the mirror surface and the characteristics of the reflected image?

Based on the observed characteristics of the reflected images in the diagram of concave and convex mirrors, what is the likely outcome when using concave and convex mirrors in real-world applications?

The diagram illustrates three phenomena: dispersion, diffraction, and refraction. When light passes through a prism, which of the following observations is NOT evidence of dispersion?

Argument: Light always travels in a straight line. Which of the following observations from the image BEST challenges this argument?

What scientific evidence, based on the diagram, supports the conclusion that the different colors of light travel at different speeds in the prism?