Space Exploration
The Periodic Table
Physical and Chemical Properties + Changes
States of Matter
Measurement
100
What was the first country to use rocket technology and how did they use it?
China as weapons
100
What are the left to right rows in the periodic table known as?
Periods
100
The change from a gas to a liquid is called?
condensation
100
What state of matter has a definite volume but indefinite shape?
Liquid
100
What is the SI unit for mass?
grams
200
What was the first man-made object in space?
Sputnik
200
What does the atomic number of an element tell us?
How many protons/electrons the element has.
200
Name 1 chemical and 1 physical change you can do to a piece of wood. Be sure to label them.
Chemical: Burn Physical: Cut/break
200
A majority of the elements on the periodic table are in what state of matter?
solid
200
What is the formula we use to find density?
D=M/V
300
Neil Armstrong and Buzz Aldrin walked on the moon as part of what mission?
Apollo 11
300
Which subatomic particle has a negative charge?
Electron
300
What causes the states of matter change?
Changes in temperature
300
What is another name for "a substance that flows?"
fluid
300
You have a rock and place it in a beaker. The water level rises from 40 mL to 87.4 mL. What is the volume of that rock?
47.4 mL
400
What was one of the two shuttle missions that ended in a devastating explosion?
Challenger or Columbia
400
Who designed the first periodic table?
Dmitri Mendeleev
400
What is the freezing and boiling point of water? (In Celsius only)
Freezing - 0 degrees Boiling - 100 degrees
400
If we were looking at a gas in a microscope, draw a picture of what the particles would look like.
circle with a few 'jellyfish' moving in it.
400
Find the volume of a box with a length of 10cm, a height of 5cm and a width of 7cm.
350cm^3
500
Who was the first person in space?
Yuri Gagarin
500
What does atomic mass tell us?
Amount of protons/neutrons in the nucleus
500
Dry ice doesn't ever become a liquid. It changes from a solid directly to a gas. What is this process called?
Sublimation
500
What are the two types of solids?
Amorphous and Crystalline
500
If you have a box with a mass of 25 grams and all of its sides are 5cm long. What is the density of that object?
1/5 g/mL or .20 g/mL
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