This cartoonist made simple tasks very complicated.
Rube Goldberg
A salad is an example of a ___________ mixture.
Options: homogenous, compound, heterogenous, simple
heterogenous
This tool was used to measure precipitation.
rain gauge
Which simple machine is found in a flag pole?
pulley system
COVID-19
Whi is credited with the first vaccine? (Smallpox vaccine)
Options: Hooke, Leeuwenhoek, Schlieden, Schwann, Dr Edward Jenner
Jenner
Who made the periodic table?
Dmitri Mendeleev
The __________ is the weight of all the air above us.
Options: humidity, air pressure, temperature, heat index, precipitation
Air Pressure
There is a lot of moisture in the air. That means that it is _____ outside.
humid
This part of the cell is called the "brain of the cell"
nucleus
Who looked at a slide of cork and gave us the name "cell"
Options: Hooke, Leeuwenhoek, Schlieden, Schwann, Dr Edward Jenner
Hooke
By the 1800, scientists developed 3 ideas about cells that we still agree with today.
Cell theory
What kind of microscope did we use in science this year?
OPtions: single lens, compound microscope, electron microscope,
compound microscope
These clouds are puffy clouds.
Options: cirrus, cumulus, stratus
cumulus
Bacteria reproduces by this process.
binary fission
Who discovered that atoms contain negatively charged particles called electrons? Hint- his model of the atom was like a scoop of chocolate chip ice cream
OPtions: Dalton, Thompson, Democritus, Alchemists
Thompson
The Bohr model is a model of what?
the atom
Scientists measure air pressure what tool?
What is the weather like during a cold front?
Options- drizzle, tornadoes, flurries
tornadoes
A virus has two parts. What are they?
protective coating and genetic material.
______proposed that matter was formed of small pieces that could not be cut into smaller pieces. He called those small pieces "Atomus"
Democritus
Rutherford's experiment shot a beam of positively charged particles at what?
Gold Foil
This scale is a system for estimating wind speed. There were 12 values from 0-12 (hurricane)
_______________ _________ Scale
Which state of matter describes this: the particles in this are vibrating, tightly packed and in a specific position.
Options- solids, liquids, gases
Solid
_____ can be composed of more than one kind of atom.
Options- elements, substance, molecule
molecule