Physical Properties
Mixtures & Solutions
Energy
Math
100
Which of these is NOT soluble in water?
A. oil
B. salt
C. honey
D. sugar
oil
100
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
100
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
100
Simplify:
4 x [(8x3) - (4x5)]
16
200
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
200
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.
200
What does the diagram show?
Material 1 refract
Material 2 reflects
200
6 divided by 1/4
24
300
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
300
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
300
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.
300
Ana used one third of a bag of soil to fill four pots. If she used the same amount of soil, how much soil did she put in each pot?
1/12
400
One has to go forever, Which would it be?
That's a hard decision.....Everyone gets 400 points!
400
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
400
Which switch/switches can be open and still allow all the part to work?
switch 1 and switch 3
400
19
500
Based on this chart, which material could be a piece of cardboard?
Material 3
500
mixtures 3 and 4
500
What will happen if you open the switch?
3 lights will be lit and the buzzer will sound
500
True or False:
Dolphins sleep with one eye open.
True!
They need to look out for their predators.