Saturday
April 19, 2014

Homework Help: science

Posted by NIKE on Tuesday, April 17, 2012 at 1:33pm.

1. The ability of an apple to change color when exposed to air is a ____.
(1 point)physical property
chemical property
physical change
chemical change

2. Which of the following is NOT a possible sign of a physical change? (1 point)a change in appearance
a change in volume
the release of energy
a change in color

3. When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a ____. (1 point)solid to a liquid
solid to a gas
liquid to plasma
liquid to a gas

4. A solution that contains all the solute it can hold under the given conditions is ____. (1 point)saturated
unsaturated
dilute
supersaturated

5. Which of the following properties is NOT characteristic of acidic solutions? (1 point)has a sour taste
conducts electricity
feels slippery
is corrosive to certain metals

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - What is your thinking? I Will be happy to critique your thinking. ...
Science - Which of the following is a chemical property of paper? A. Color B. ...
science - how is the ability of reptiles to change color is an adaptation that ...
Science - Which of the following is NOT a characteristic that all organisms ...
Science - Why do all goldfinches have some yellow feathers? A. Goldfinches ...
Science - Which of the following is NOT a possible sign of a chemical change? (1...
science - what are the characteristics of a chemical change? New substances are ...
college physics - a rice grain is sitting on top of an apple, it slides down. ...
here is the intro - Obama said this before, ďIím you to believe. Not just in my...
umm it won't work - Obama said this before, ďIím you to believe. Not just in my...

Search
Members