Do you think thar solids can undergo convection? Explain.

Which of the following is the best conductor of electricity Nacl (s) Nacl (aq) C6h12o6 (aq) C6h12o6 (S)

Why is a solution not a pure substance? A The solute and solvent cannot be separated. B It is made up of one substance. C It is a mixture between a solute and a solvent. D It is made up of two substances that are chemically combined.

Zinc + Hydrochloric acid - Zinc chloride + Hydrogen [Zn + 2 HCI → ZnCl2 + H2] is an example of Decomposition Double Replacement Single Replacement Synthesis

You may remember that fresh water is the only type of water humans and animals can drink. For this reason, it is essential to life. What percentage of all water on Earth is fresh? options: 25% 75% 3% 90% ...

Which of the following is the transfer of energy from something hot to something cold? Temperature Heat Specific Heat

2. Seorang ibu perlu menyediakan satu hidangan kari daging dengan cepat untuk anaknya yang lapar. Langkah manakah yang berikut dapat membantu dia mencapai tujuan ini? (CL01, C2) A. Menggunakan periuk yang lebih besar B. Menambah banyak serbuk kari C.

Which of the following statements is not true? Question 4 options: When atoms have similar electronegativities, electrons are shared equally When electrons are shared equally, the molecule is called a nonpolar molecule.

Write the isotope symbol for two isotopes of the same element. What makes the isotopes different? How are they similar?

According to the periodic table, which element has an atomic number of 40? a. u b. ca c. zr d. np

3. Which word best fits with the Earth's day and night cycle a. Revolution b. Rotation C Orbit d. Axis