DOS Week of Sept 9-13, 2013
Feb 24, 2016
DOS Week of
Sept 9-13, 2013
DOS Monday1. Which is one way liquid water
is different from water vapor? The particles of liquid water are
larger. The particles of water vapor are
farther apart. The particles of water vapor are
closer together. Liquid water loses mass when it
changes to water vapor.
DOS ~ Monday2. Which of the following
allow you to organize information according to a specific criteria?
ClassifyingDiagrammingGraphingMeasuring
DOS ~ Monday3. What is the biggest difference between water particles in liquid water and water particles in solid water? The particles have different chemical
compositions The particles in ice are vibrating in place The particles move faster in ice The particles carry an opposite electrical
charge in ice than in water
DOS~Tuesday1. An atom is _____________
The smallest part of an element
A rock A science tool A book
DOS~Tuesday
2. If a box with the mass of 50 kg is added to the mass of an
airplane, now the total mass of the airplane would:
increase by 50 kgstays the same
decreased by 50 kgdecreased by 25 kg
DOS~Tuesday
3. Which of the following is an example of water changing states?
Building a snowmanmixing water and cooking oilwood burningsteam rising from a kettle
DOS~Wednesday1. Which statement about atoms is true? They are all the same. All substances are made of just
one kind. You can see them with your
eyes. They are too small to be seen
with an ordinary microscope.
DOS~Wednesday2. A particle made of two or more atoms is called a ___________. element molecule compound None of the above
DOS~Wednesday3. The diagram below shows iron, oxygen, and carbon dioxide. Which of these is a compound?a. Iron
b. Oxygen
c.Carbon Dioxide
Fe
Fe
O O
O OO C
O
O
O
C
O O
O C O
DOS~Thursday1. A substance having atoms of more than one element that are combined chemically is called a/an ___________. element molecule compound All of the above
DOS~Thursday2. What is ALL matter made of? atoms oxygen water wood
DOS~Thursday3. A substance having just one kind of atom is called a/an ____________. oxygen carbon water element