Which of these is NOT soluble in water?
A. oil
B. salt
C. honey
D. sugar
oil
What mixture could be separated using a magnet?
A. pepper and sugar
B. pebbles and marble
C. sand grains and seashells
D. iron filings and pepper
D
Which of the following uses the same source of energy as the headphones?
A. a flute using wind energy
B. keyboard using electrical energy
C. a piano using mechanical energy
D. a teapot using thermal energy
B
Simplify:
4 x [(8x3) - (4x5)]
16
A student puts four objects in a bucket filled with water. The objects are:
1. plastic ball
2. glass marble
3. metal paper clip
4. wood block
Which two objects are most likely less dense than the water?
wood block and plastic ball
How much wood would a wood chuck chuck if a wood chuck would chuck wood?
If your answer is "a lot" or more than 1, your group gets 200 points.
What kind of energy causes water to evaporate?
thermal energy
A comparison using the words like or as
simile
A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?
A. The metal pan creates thermal energy.
B. The metal pan insulates thermal energy.
C. The metal pan conducts thermal energy.
D. The metal pan reduces thermal energy.
C
What change happens when you mix lemon juice with water?
A. The mass of the lemon juice increases
B. The water becomes a solid.
C. The lemon juice dissolves.
D. The volume of the water decreases.
C
Would you rather be friends with Superman or Spiderman?
If your answer is Superman, your group gets 300 points.
If you answer is Spiderman, your group gets 300 points.
"cool crazy cats cuddle calmly" is an example of
alliteration
One has to go forever, Which would it be?
That's a hard decision.....Everyone gets 400 points!
A student made a fruit salad with grapes, strawberries and apples. He sprinkled some sugar on top and left in the refrigerator over night. In the morning the sugar could no longer be seen. What probably happened to the sugar in the mixture?
the sugar dissolved
Which switch/switches can be open and still allow all the part to work?
switch 1 and switch 3
19
Based on this chart, which material could be a piece of cardboard?
Material 3
mixtures 3 and 4
What will happen if you open the switch?
3 lights will be lit and the buzzer will sound
True or False:
Dolphins sleep with one eye open.
True!
They need to look out for their predators.