Let's Talk Science Challenge Quiz # 3

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Which group of plants has cones and needle-shaped leaves? *

1 point

Mosses

Conifers

Angiosperms

Bryophytes

Which of the following types of plants DOES NOT reproduce using spores? *

1 point

Green algae

Mosses

Ferns

Conifers

If you keep the volume of a gas constant (such as in a closed container), and you apply heat, what will happen? *

1 point

the pressure of the gas will stay the same

the pressure of the gas will decrease

the pressure of the gas will increase

the number of molecules of gas will increase

Which of the following are physical properties of minerals? *

1 point

Hardness

Lustre

Density

All of the above

Which of the following people use x-ray imaging in their jobs? *

1 point

Dentist

Mammographers

Airport security guards

All of the above

Tropical rainforests are very: *

1 point

warm and humid

hot and dry

warm and dry

cold and dry

The game you are playing has a spinner with the numbers 1,2,3,4 on it. What is the probability (as a fraction) that on your turn the spinner will stop on the number 1? *

1 point

1/3

1/2

2/4

1/4

What type of eye condition do people get as part of the aging process? *

1 point

Presbyopia

Myopia

Hyperopia

Utopia

Which type of telescope uses lenses to bend incoming light? *

1 point

Reflecting telescope

Refracting telescopte

Radio telescope

X-Ray telescope

If you flipped a coin, what would be the probability (as a fraction) of getting heads five times in a row? *

1 point

1/16

1/32

1/64

1/8

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