The boundary between the Pacific Plate and the Australian Plate is a transform boundary. What event is likely to occur at this boundary?

A) Mountain formation

B) Earthquakes

C) Hurricanes

D) Volcanic eruptions

Consider the nuclear equation below. Superscript 239 subscript 94 upper P u right arrow variable X plus superscript 4 subscript 2 upper H e. What is X?

A 248-g piece of copper is dropped into 390 mL of water at 22.6 °C. The final temperature of the water was measured as 39.9 °C. Calculate the initial temperature of the piece of copper.

Who was the second person to organize the elements on the periodic table and what property did he use to re-organize them?

Calcium has atomic number of 20 how many electrons of a calcium atom are involved in chemical bonding

Jordan wonders why there is dew on the grass in the morning. He asks a few friends to see what they think. His friend Tasha says that there is dew on the grass because it always rains at night. Did Jordan find a scientific answer?

How does water vapor get into the atmosphere?

Which statement a-d about a state function is not correct? A - the value of a stage function can change along a path. B-the final value of a state function is independent of the path taken to reach the final state.

100mL of water initially at 35°C is placed inside a calorimeter. What will be the final temperature in the calorimeter if 50g of aluminum initially at 100°C is added to the water?

Which is an example of a chemical change? ripping paper chopping wood baking a cake stretching a rubber band

Scientists have measured and recorded the average rainfall of an area over several years to see if there is a pattern. Which kind of investigation does this best describe? A. controlled experiment B. systematic observation C. field study D.