Which has similar chemical properties to Chlorine (Cl)? Sulfur (S), Hydrogen (H), or Bromine (Br)
This is what happens when vinegar and baking soda are mixed. What type of reaction is occurring?
Which two forms of energy are produced when a light bulb lights? D) Heat E) Chemical F) Nuclear A) Sound B) Light C) Motion
Which instrument could be use to magnify a crystal? F) Mirror A) Laser B) Barometer C) Telescope D) X-ray E) Microscope
What causes the doorbell to make a sound? A) Solar energy B) An electric circuit C) Gravity D) Burning fuel
Fill in the blanks with the following terms: oxygen and carbon dioxide.
Put in order from largest to smallest? Suns Planets Moons Asteroids
What is this crack in the Earth’s crust called and what does it cause?
What caused the beads of water to form on the outside of this glass?A) CondensationB) EvaporationC) Chemical reactionD) A leak in the glassE) Precipitation