What is the object doing in this graph? Distance
Time
slowing down
traveling at a constant rate
Not moving/ motionless or stationary

In which chemical equation, which symbol should be used to indicate that substance is in solution?

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.