Explain why a sewing needle can float on the surface a water in a glass

Choose the statements that are true about bond strength. A. Bonds formed between two atoms with a large difference in electronegativity tend to be strong. B. Strong bonds are easy to break. C.

A balloon contains helium gas. Which applies to the volume of the gas in the balloon when pressure is increased at constant temperature? A. the volume of the gas increases B. the volume of the gas decreases C.

A straight line means the object travels at ... speed

Constant speed has a slope of zero on a graph because no acceleration is taking place

What does the 4 mean in the formula 4Na2SO3?

In what ways, would understanding the body positions, directions, and planes assist you with tasks related to the integumentary, skeletal/muscular, and digestive systems

Concave & convex lens of same mass & radii rotate about an axis passing through their centre & perpendicular to the plane which one will have greater mnment of inertia

Which of the following statements is true? A. Both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction. B. Nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. C.

A star may form a black hole once it cannot?

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip. Which best describes Kai's roundtrip?