Expression skills -writting /speaking

Are the following statements True or False?

1. An OHP is for the display of 35mm slides.
True
False

2. A document distributed to an audience is called a 'handout'.
True
False

3. There are only two ways in which we can modulate our voice.
True
False

4. Eighty percent of the information that we absorb is absorbed visually.
True
False

5. A barchart can be horizontal or vertical.
True
False

6. Active verbs are more powerful than passive verbs.
True
False

7. Signposting is a technique used only during the introduction of a presentation.
True
False

8. 'To rehearse' means 'to write'.
True
False

9. It is important to give as much information on a graphic as possible.
True
False

10. Indelible markers are intended for use with flipcharts, not whiteboards.
True
False