Barium (Ba) has an atomic number of 56. How many protons does it contain.
56 protons
Which form of energy is in gasoline?
Chemical Energy
What was baby Noah's costume for Halloween 2023?
Which variable is one the experimenter is CHANGING?
Independent Variable
Warming yourself up by the fireplace is an example of
a. Energy transfer
b. Energy transform
Energy transfer
Boiling water is considered to be a
a. Physical Change
b. Chemical Change
Physical Change
Flowers noticed that when he stretched a rubber band more, it went a greater distance. Why?
The rubber band has more elastic energy.
Which country in Europe is Mrs. Bond going to for her birthday in December?
Italy
Rome, Italy
Dame wants to know if changing the amount of times he complains in science will affect his work product.
What is the dependent variable?
Work product
Plugging in a microwave and heating up food is an example of
a. Energy transfer
b. Energy transformation
Energy transformation
Adela had iced cold water and noticed the outside of the glass has fogged and now has water dripping. What phase change is described?
Gas to Liquid
Condensation
Mrs. Bond loves pizza, but one slice of pizza is 20,000 joules of energy. Mrs. Bond ate 3 slices. How many kilojoules of energy did she consume total?
60 kilojoules
Which famous female singer has a tour called The Renaissance?
Beyonce
Mariah wants to know if changing the amount of salt in popcorn will affect how much water someone drinks.
Write one controlled variable.
Same amount of popcorn
Same type of popcorn
Same weight
Same environment
Same eating habits
Andre walked over and used the sharpener to sharpen his pencil. What energy transformation is occurring?
_________ to _________ to _________
Kinetic to electrical to sound
Kinetic to electrical to mechanical
A compound contains THREE Lithium (Li) atoms and FOUR Nitrogen (N) atoms.
Write the chemical formula.
Li3N4
Kamari dropped two rocks from on top of a tree. Rock A had a mass of 12 g and Rock B has a mass of 30 g.
Which rock has the MOST gravitational potential energy and how do you know?
Rock B because it has more mass, so it has more gravitational energy.
Which very popular RnB singer will be perform in halftime show for the Super Bowl 2024?
Usher
Corey wants to know if different types of sneaker affects a persons speed.
Write an appropriate experimental question.
How does different types of sneakers affect a persons speed?
Does changing the type of sneakers affect a persons speed?
Will different types of sneakers affect a persons speed?
A lion jumps off a cliff, pounces on to the deer and consumes (eats) it. What energy transformation is described?
_________ to ________ to _________
Gravitational to mechanical to chemical
Gravitational to kinetic to chemical
Ag (silver), Au (gold), or Rg (Roetgenium)
because elements in the same group have similar properties.
because elements in the same group react similarly.
A whale and a goldfish are swimming in the ocean and swimming at a speed of 30 m/s. Which organism has more kinetic energy? How do you know?
The whale has more kinetic energy because is has more mass.
The whale because it has more mass, so it has more kinetic energy.
Name one Jonas Brothers song.
Mrs. Bond will be the judge.
Mrs. Bond went to different areas in the school building and measure the amount of bacteria.
1. Write an experimental question.
2. Write the independent variable.
3. Write the dependent variable.
1. How will different areas in the school building affect the amount of bacteria?
2. IV: Different areas in the school building
3. DV: Amount of bacteria
A wind turbine generates electricity to power a blow-dryer.
What energy transformation is described?
______ to ______ to ______
Wind to electrical to sound
Wind to electrical to thermal
Wind to electrical to heat