17. Ice has a

water.

albedo than land or

O A. similar

O B. opposite

O c. higher

O D. lower

What are substances that have the same composition, but different structures, known as? a. Ions c. Allotropes b. Covalent twins d. Phenotypes

Name a characteristic property of water

2. A block of wood of uniform density floats so that exactly one quarter of its volume is under water. The density of water is 1000 kg/m3. What is the density of the block?

A snail takes 12 hours to travel 5 meters what is its speed in millimeters per min

What body part belongs to the circulartory system a. diaphragm b. heart c. trachea d. kidney

Why is friction between moving parts of machines undesirable?

What holds down earths atmosphere in its place?

A person catches a ball with a mass of 145 g dropped from a height of 60.0 m above his glove. His hand stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Assume the ball slows down with constant acceleration.

State the law of conservation of energy in your own ords

The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right? A. Technician A only B.