Radioactivity
An atom will emit radiation when the nucleus is __________.
A. Stable
B. Unstable
c. Radioactive
B. Unstable
If you see a reaction fizzing, it means that _____ is produced.
Gas
Name 2 properties of metals
Good conductors of electricity, ductile, good conductors of heat, shiny, malleable, hard
What is the chemical symbol for Nitrogen?
N
What is the basic building block of all living things?
Cells
Cells group together to form ________
Tissues
What type of energy store would be found in a stretched rubber band?
Elastic Potential Energy
Where are protons and neutrons found in an atom?
In the nucleus
What is the name of the body system that is responsible for our reaction responses?
Nervous system
What is the capital of Germany?
Hungary
50
"Romeo take me somewhere we can be alone, I love you and that's all I really know"
Love Story - Taylor Swift
Name 1 member that was in One Direction
Harry, Louis, Zayn, Niall, Liam
How many protons and neutrons are in an alpha particle?
2 protons, 2 neutrons
What are the starting materials of a reaction called?
Reactants
What element is a diamond made out of?
Carbon
Metals are on the _____ side of the periodic table, while non-metals are on the _____ side.
Left, right
The ________ holds the DNA and controls the cell
Nucleus
Tissues group together to form __________
organs
Which type of energy store is the energy of movement?
Kinetic
What is the charge of a proton?
+1
Fill in the blank for responding to a stimulus:
Stimulus > sensory organ > Sensory neuron > CNS > ______________ > effector
Motor neuron
What state is Ms. Langeland from?
Michigan
Who was the first president of the United States?
George Washington
"I'm working late, Cus I'm a singer
Oh he looks so cute wrapped round my finger"
Espresso - Sabrina Carpenter
This celebrity is known for his starring role in Pirates of the Caribbean
Johnny Depp
Because a beta particle has a charge of ___ , it is basically an electron
-1
What do we call a reaction that gives off heat?
E__________
Exothermic
What what property to we use to describe materials that let electricity flow through them?
Conductive, good conductors
Columns on the periodic table are called _______, and rows on the periodic table are called _________.
Groups, Periods
Name 2 things a plant cell has but an animal cell does not have.
Cell wall, chloroplast, Permanent vacuole
Which organ system is responsible for sending signals around the body that tell our muscles what to do?
Nervous system
What type of energy store would be found in a roller coaster cart at the top of a hill?
Gravitational potential energy
What is the charge of an electron?
-1
Hint: not the CNS
Relay neuron
What currency is used in Japan?
Yen
Which country gifted the Statue of Liberty to the US?
France
"Take me on a trip, I'd like to go someday
Take me to New York, I'd love to see L.A.
I really want to, come kick it with you..."
American Boy - Estelle
This celebrity says that 'It's not easy being green', and he loves a certain materialistic piggy
Kermit the Frog
What does the unit Bq stand for?
Becquerels
Balance the equation:
___H2 + ___O2 --> ___H2O
2H2 + O2 --> 2H2O
What property describes a metal being able to be pounded into thin sheets, like aluminium foil?
Malleability
What are Group 0 elements called?
Noble gases
What part of a bacterial cell is responsible for its movement?
Flagellum/tail
The ______ intestine does most of the digestion of food
Small
Which type of energy is found in food and fuel?
Chemical energy
What is the charge of a neutron?
0, neutral
Tommy hears a loud noise and it makes him jump. Fill in the missing blanks.
Loud noise > Receptors in ____ > _________ neurone > relay neurone > motor neuron > Muscles in Tommy's body
ears, sensory
In the sentence "She gave her brother a gift," identify the direct object and the indirect object.
D.O: Gift
I.O: Her brother
What is the name of the line of latitude located at 23.5° North?
Tropic of Cancer
"Shawty's like a melody in my head that I can't keep out got me singing like"
Replay - Iyaz
This celebrity is known for wearing a dress made out of meat
Lady Gaga
A radioactive substance has a half-life of 2 days. If you start with 80g of the substance, how much will remain after 6 days?
Day 2: 40
Day 4: 20
Day 6: 10g
What is the name of the reaction between an acid and an alkali?
N___________n
Neutralisation
What property describes a metal's ability to be pulled into wires?
Ductile
Which scientist discovered the periodic table?
A. Newton
B. Curie
C. Rutherford
D. Mendeleev
D. Mendeleev
What are 2 things a bacterial cell has but an animal cell does not have?
Flagellum, cell wall, plasmids
All organ systems work together to make up an ___________
Organism
A light bulb is 50% efficient. 100J of energy is supplied by the plug. How many joules are wasted?
50% efficient --> 50J wasted, 50J used
The atomic number tells us how many __________ are in the atom.
Protons, electrons (either accepted)
What is the main difference between the pathway for a voluntary response and an involuntary response?
Involuntary - Goes through relay neurone
Who painted the Mona Lisa?
Leonardo da Vinci
How many bones are in the human body? (must be exact)
206
"In New York, Concrete jungle where dreams are made of, There's nothing you can't do"
Empire State of Mind - Jay-Z and Alicia Keys
This celebrity is known for his mustache and strong southern accent. He helps families through their problems
Dr. Phil