ANSWERS START WITH C!

Vòng quay này có gì (15 lựa chọn)

• 1. What equipment is used to measure the color coordinates of a sample?
• 2. The lab units in CATL are Food, Micro, and?
• 3. Which element has atomic number 6 in the periodic table?
• 4. The pigment that makes most leaves color green is?
• 5. What metal is responsible for blue blood in some crabs, and has atomic number 29?
• 6. What equipment uses centrifugal force to separate sample components based on density?
• 7. It is a small, clear container used in spectrophotometers to hold liquid samples.
• 8. It is a positively charged ion formed by losing electrons.
• 9. Molarity, ppm, and mg/L are all a unit of?
• 10. It is a chemical naturally found in coffee, tea, and more that stimulate the nervous system.
• 11. It is the chemical reaction commonly known as “burning”.
• 12. This element is a highly toxic, yellow-green gas in its natural state, with atomic number 17.
• 13. It is a colorless gas that we exhale as we breathe.
• 14. It makes chemical reactions occur faster, compared to without it.
• 15. This vitamin is water-soluble, can be excreted in urine, and supports our immune system.