What is the density of a 12.5-gram object that displaces 16 cubed centimeters of water?

Animal cells do not have

Which of the following is a diatomic molecule? a. ca2- b. n2 c. kcl d. mgcl2

Stiff outer layer that supports and protects the plant cell

5. Ketika akil baligh, remaja akan mengalami masalah badan berbau. Terangkan bagaimanakah masalah ini boleh berlaku?

Which of the following is true about an atom of carbon? It can be divided into smaller particles that all have the same properties. It consists of subatomic particles, each having its own properties.

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

What causes temperatures in the summer to be higher than temperatures in the winter? A. The greenhouse effect, which raises temperatures on Earth, takes place during the summer months only. B.