Download presentation
Presentation is loading. Please wait.
1
Welcome To Big Board Facts
2
Today's Topics NEXT
3
weather NEXT
4
rocks and minerals NEXT
5
Magnetism NEXT
6
Astronomy NEXT
7
MICROORGANISMS NEXT
8
Big Board Facts Weather 5 10 15 20 25 Rocks and Minerals 5 10 15 20 25 5 10 15 20 25 magnetism 5 10 15 20 25 astronomy 5 10 15 20 25 microorganisms Team Scores Team One Team Three Team Five Big Points Question Team Two Team Four Team Six
9
What is water vapor doing when it changes to water? Evaporating
Condensing Precipitating d) Freezing Show Answer
10
b) condensing Back to Board
11
Where is most water found on Earth? In glaciers In lakes In rivers
In oceans Show Answer
12
d) In oceans Back to Board
13
What source of energy evaporates the most water from the Earth’s surface?
Volcanoes Sun Lightning wind Show Answer
14
b) sun Back to Board
15
On what kind of day would you expect the most evaporation from the surface of a pond?
cold, rainy cold, sunny Warm, rainy Warm, sunny Show Answer
16
d) warm, sunny Back to Board
17
What does heat from the sun cause water to do?
Travel deeper into the soil fall from clouds as rain evaporate into the air Change into a solid Show Answer
18
c) Evaporate into the air
Back to Board
19
Rocks are pure substances; 73 minerals are not
Which of the following best describes the relationship between a rock and a mineral? Rocks are pure substances; 73 minerals are not Rocks are made from minerals Minerals are made from rocks Rocks and minerals are the same thing Show Answer
20
b) Rocks are made from minerals
Back to Board
21
igneous—pressure and heat Sedimentary—erosion and weathering
Which of the following correctly matches a rock type with the process involved in forming the rock? igneous—pressure and heat Sedimentary—erosion and weathering Fossils—molten rocks and magma Metamorphic—heating and melting Show Answer
22
b) sedimentary—erosion and weathering
Back to Board
23
Which one of the following is not characteristic of a rock? Layered
observable crystals made of crystals Homogenous (one element or compound Show Answer
24
d) Homogenous (one element or compound)
Back to Board
25
Which one of the following is a crystal? Coal Topaz Limestone mudstone
Show Answer
26
b) topaz Back to Board
27
Which one of the following is not crystalline? Quartz Sandstone
Diamond obsidian Show Answer
28
d) obsidian Back to Board
29
What happens when two north poles of magnets are placed together?
They repel They attract They cancel each other out The strength of the magnet is doubled Show Answer
30
a) They repel Back to Board
31
A magnetized paper clip
A circuit, coiled wire around an iron rod, and a switch are components of which of the following? An electromagnet A permanent magnet A natural magnet A magnetized paper clip Show Answer
32
a) An electromagnet Back to Board
33
What substance is attracted to a magnet? Silver Lead Water iron
Show Answer
34
d) iron Back to Board
35
What characteristics do magnetic substances have? They..
Can push or pull objects they are not touching Are always black and cold to touch Fall faster than other objects when you drop them Can give a “shock” when you touch them Show Answer
36
a) Can push or pull objects they are not touching
Back to Board
37
Which correctly shows an electromagnet being used in today’s society?
A compass pointing the correct direction A crane lifting then dropping a metal car A cupboard door staying closed A magnetic bracelet being used for healing Show Answer
38
b) A crane lifting then dropping a metal car
Back to Board
39
What happens when you see the moon’s “phases” change
What happens when you see the moon’s “phases” change? The moon appears to change.. Color Location Shape distance Show Answer
40
c) shape Back to Board
41
How much time is required for the Earth to make one complete rotation?
One year One month One day and night One hour Show Answer
42
c) One day and night Back to Board
43
Why doesn’t the moon shine as bright as the sun?
The moon is much smaller than the sun The moon shines at night and the sun shines during the day The light from the moon is reflected light from the sun The sun is farther from the Earth Show Answer
44
c) The light from the moon is reflected light from the sun
Back to Board
45
Why does the moon appear to move across the sky during the night?
It travels around Earth every day Earth rotates on its axis It is extremely far away All objects in space are moving Show Answer
46
b)Earth rotates on its axis
Back to Board
47
To land on each planet and report the conditions there
What is an important function of space probes, such as Voyager, as they travel in space? To land on each planet and report the conditions there To take pictures and send them back to Earth To analyze what each planet is made of To see if life exists on other planets Show Answer
48
c) To take pictures and send them back to Earth
Back to Board
49
Virus and athlete’s foot Bacteria and strep throat Fungi and a cold
Which of the following correctly pairs a microorganism with the disease it creates? Protozoa and the flu Virus and athlete’s foot Bacteria and strep throat Fungi and a cold Show Answer
50
c) Bacteria and strep throat
Back to Board
51
How do bacteria help our bodies function?
They make our muscles and lungs stronger They help to digest food in the intestines They circulate in our blood and help carry oxygen They make our skin flexible and clean Show Answer
52
b) They help to digest food in the intestines
Back to Board
53
Paramecium and bacteria
Randy wants to start a cheese manufacturing plant. Which of the microorganisms below would be useful to him as he makes cheese? Bacteria and fungus Yeast and virus Amoebas and algae Paramecium and bacteria Show Answer
54
a) Bacteria and fungus Back to Board
55
A good way to use microorganisms as a decomposer would be:
In a compost pit For nitrogen fixation Yeast raising bread Making antibiotics Show Answer
56
a) In a compost pit Back to Board
57
Viruses cause the food to reproduce more viruses in your stomach
Why is it risky to leave leftovers out on the table for several hours and then eat them? Viruses cause the food to reproduce more viruses in your stomach Penicillin grows, killing the bacteria you need to stay healthy Yeast grows rapidly, causing the food to emit a smelly gas Bacteria begin to grow on the food and can make you sick Show Answer
58
d) Bacteria begin to grow on the food and can make you sick
Back to Board
59
The "Big Points" Question Show Question
60
Light Energy: Brian is wearing a red t-shirt. Why does it appear red? All colors of the spectrum combine to form red Blue and green waves are bounced off the shirt The red waves of the visible spectrum are absorbed The red in the visible spectrum is reflected 25 10 11 9 12 14 13 8 7 2 1 3 4 6 5 15 17 27 26 28 29 30 24 23 19 18 16 20 21 22 Show Answer
61
d) The red in the visible spectrum is reflected
To End
62
University of North Carolina at Wilmington All rights reserved.
Authored by Jeff Ertzberger University of North Carolina at Wilmington All rights reserved. All Clipart and Sounds Copyright Microsoft PowerPoint and Microsoft Office Gallery Online – All Rights Reserved. Some images have been modified from original version. This presentation may not be sold, or redistributed without written permission, and may only be used for non-profit educational use. Using and Distributing this Template You are free to use this template in non-profit educational settings. If you improve it, I ask that you send it back to me with your improvements so that I can share it with others. You will be given credit for your improvements. If your improvements include media such as: clip art, pictures, sounds, etc be sure that you obtain permission to use and distribute those before sending it to me. Send improvements to: End It
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.