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THIRD QUARTERLY ASSESSMENT IN PHYSICAL SCIENCE-SY-2022-2023
Quiz by Evangeline D. Tala
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
When the star has used up all its hydrogen fuel. Which of the following statements BEST describe stellar nucleosynthesis?
Which of the following is TRUE about the formation of elements lighter than iron in the core of the stars?
I. When the elements combine, they release energy that can fuel the nuclear fusion reactions in the star.
II. When the elements combine, they produce a nucleus with a mass lower than the sum of their masses.
III. When there is an input of energy from nuclear fission reactions in the star, the elements are formed.
IV. When the elements combine, they produce a nucleus with a mass greater than the sum of their masses.
Which of the following shows the proper sequence of stages of stellar evolution of a low-mass star?
Which of the following is one of the products of the reaction?
Synthetic elements with atomic numbers higher than that of Uranium (Z = 92).
Which of the following DOES NOT match with each other?
Which of the following determines the polarity of a bond between two elements?
The ability of an atom to attract a pair of electrons in a chemical bond is known as _____.
Which of the following will be the solvent if a nonpolar substance dissolves in an unknown liquid?
In the given molecule BeCl₂, Be is the central atom, while Cl₂ is the terminal atom surrounded by two bonding electrons and with no lone pairs. So, the general formula is _____ with a geometrical shape of _____
There are molecules that are polar in bond but non-polar in shape. Which of the following is a molecule with a polar bond and a nonpolar molecule?
Which of the following is TRUE about H2O?
Supposedly a hypothetical molecule has an electronegativity difference of 0.5, what is the type of chemical bond present?
Which of the following Intermolecular Forces of Attraction (IMFAs) is considered as the weakest?
A molecule shape is a three-dimensional arrangement of atoms or bonding groups around a central atom. The molecular shape is governed by the valence shell electron repulsion (VSEPR) theory.
Which among the following are some of the general properties of non-polar molecules?
I. Exist as solids or liquids at room temperature
II. IMFA type: London dispersion
III. Insoluble in water
IV. Low boiling point
During ion-dipole interactions, the cation causes the
How does dipole-dipole interaction happen?
Which is more viscous between glycerol and water based on their LEDS and intermolecular forces?
Considering the liquid in a tube demonstrates that adhesion is stronger than cohesion. Why do you think so?
What group is attached to the right side of the central Carbon?
What makes amino acids unique from each other?
Which structure below is rich in lipids as manifested by its function?
Which macromolecule do Glycogen, Starch, and Cellulose belong to?
During photosynthesis, plants capture sunlight energy to make glucose. In what form is unused glucose stored in plants?
Which of the molecules below IS NOT part of a nucleic acid?
Which of the following will lower the rate of reaction?
Rocksalt and iodized salt are placed in 1-L containers full of water. Both are stirred vigorously. Which of the two salts will dissolve first?
Hydrogen peroxide, which is commonly known as agua oxigenada, decomposes into water and oxygen gas. Adding potassium permanganate catalyzes this reaction. Two set-ups of the decomposition of the same amounts of hydrogen peroxide are observed. The first set-up finishes after 10 minutes. On the other hand, the second set-up finishes after 5 minutes. Which of the two set-ups is catalyzed?
When a lit match is touched to the wick of a candle, the candle begins to burn. When the match is removed, the candle continues to burn. In this reaction, the match _____.
What do you call the minimum energy requirement needed for a chemical reaction to occur?
According to collision theory, what should happen to the molecules of the reactants for a certain chemical reaction to occur?
In the preparation of a mini roast, there are 16 button mushrooms, 12 hotdogs, and 4 skewers available. Each skewer should contain 3 mushrooms and 3 hotdogs. How many mini roasts can be assembled?
In the preparation of a mini roast, there are 16 button mushrooms, 12 hotdogs, and 4 skewers available. Each skewer should contain 3 mushrooms and 3 hotdogs. What ingredient is considered the limiting reactant?
Hydrogen and nitrogen react to form ammonia according to the reaction,
3 H₂ + N₂ → 2 NH₃
If 4.0 moles of H₂ with 2.0 mol of N₂ are reacted, how do you know this is a limiting reactant problem?
Hydrogen and nitrogen react to form ammonia according to the reaction,
3 H₂ + N₂ → 2 NH₃
How many moles of NH₃ would be produced?
Hydrogen and nitrogen react to form ammonia according to the reaction,
3 H₂ + N₂ → 2 NH₃
What is the limiting reactant?
Hydrogen and nitrogen react to form ammonia according to the reaction,
3 H₂ + N₂ → 2 NH₃
How many moles of reactant are left over?
How do geothermal power plants generate useful energy?
Which of the following statements provides a reason for the widespread use of fossil fuels?
What type of renewable energy comes from capturing the power of the sun's rays?
Which of the following is a Fossil Fuel?
In hydroelectric power, what is necessary for the production of power throughout the year?
This kind of energy is produced from raw materials such as agricultural, manure, municipal, and food waste.
Which of the following is NOT true for cleaning agents?
Cleaning agents which are used to dissolve fats, oils, and proteins and in almost all cases are meant to be used with water is classified as _____.
You were assigned by your mother to wash the plates after eating “lechon baboy” at dinner. Which cleaning agent would be best used to remove the oils sticking on the plates?
While washing almost all the plates assigned for you to clean, you noticed that the washed water in your sink was not drained due to a clogged drainer. You decided to use liquid Sosa. What active ingredient is present in this product?
Romeo is about to purchase a cleaning agent brand X at Okada Plaza and thought of reading first the product label. The label shows the active ingredient which is sodium bisulfate. Where would he probably use the product?
Which precautionary measure is not included in handling most cleaning agents?