The solar system formed from the

A. collapse of an interstellar cloud.

B. grouping together of asteroids.

C. explosion of an interstellar sun.

D. collision of two massive stars

What property of matter do we consider when deciding whether to buy a half-gallon of milk at the store versus a gallon of milk?

A bag of sand has a density of 45 g/cm3 and a mass of 15 kg. How much space does the sand take up? A. 3 cm3 B. 675 g/cm3 C. 333 cm3

6. Your 60-watt light bulb is plugged into a 110-volt household outlet and left on for 3 hours. The utility company charges you $0.11 per kiloWatt•hr. Calculate the cost of such a mistake

Which of these is an example of a chemical change? Question 4 options: fireworks exploding grinding powder melting cheese ironing a shirt

In relation to magnetism what does an electric current produced?

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter

Name one way that a mixture can be separated

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.