Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the chemical formula for water?
✔✔ H₂O
What is Newton’s first law of motion?
✔✔ An object at rest stays at rest, and an object in motion stays in motion unless acted upon by
an external force
What is the primary gas found in Earth's atmosphere?
✔✔ Nitrogen
Which type of energy is stored in food?
✔✔ Chemical energy
What is the unit of electrical resistance?
✔✔ Ohm
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,What causes an object to appear blue?
✔✔ It reflects blue light and absorbs other colors
What type of rock is formed from cooled lava?
✔✔ Igneous rock
What is the pH of a neutral solution?
✔✔ 7
Which force pulls objects toward the center of the Earth?
✔✔ Gravity
What part of the atom has a positive charge?
✔✔ Proton
What is the powerhouse of the cell?
✔✔ Mitochondria
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,What is the freezing point of water in Celsius?
✔✔ 0°C
What is the chemical symbol for gold?
✔✔ Au
Which planet is closest to the Sun?
✔✔ Mercury
What type of bond involves the sharing of electrons?
✔✔ Covalent bond
What is the process by which plants make their own food?
✔✔ Photosynthesis
Which part of the eye controls the amount of light entering?
✔✔ Pupil
3
, What type of energy is produced by vibrating objects?
✔✔ Sound energy
Which blood cells help fight infection?
✔✔ White blood cells
What is the SI unit of force?
✔✔ Newton
What type of chemical reaction absorbs heat?
✔✔ Endothermic reaction
Which scientist developed the theory of general relativity?
✔✔ Albert Einstein
What type of wave requires a medium to travel?
✔✔ Sound wave
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