7th G Science
This makes up everything on earth:
A: Carbon
B: Cells
C: Particles
D: Matter
What D: Matter?
The closest planet to SUN:
A: Mars
B: Venus
C: Earth
D: Mercury
What is D: Mercury
This type of matter has a definite shape AND volume
A: Liquid
B: Solid
C: Gas
D: Plasma
What is B: Solid
The incredibly hot substance that spews OUT of the mouth of volcanoes:
A: Lava
B: Basalt
C: Magma
D: Sediment
What is A: Lava
Magma is when it is STILL underground
This body system moves nutrients and waste from food through your body via the intestines:
A: Urinary
B: Respiratory
C: Digestive
D: Circulatory
What is C: Digestive
The planet with the largest and brightest rings:
A: Jupiter
B: Neptune
C: Saturn
D: Uranus
What is C: Saturn
Hydrogen is:
A: a cell
B: an element on the periodic table
C: a living organism
D: molecule
What is B: an element
The type of rock fossils are found in:
A: Metamorphic
B: Igneous
C: Sedimentary
D: Mud
What is B: Sedimentary
This type of cell, once it infects the host, often requires antibiotics to completely eradicate (kill) it:
A: Fungal Cells
B: Bacterial Cells
C: Animals Cells
D: Plant Cells
What is B: Bacterial Cells
The sun's classification in our solar system:
A: Planet
B: Yellow Dwarf Star
C: Red Giant Star
D: Supernova
What is B: Yellow Dwarf Star
(4-5 billion year old middle aged star; with about another 5 billion years left before it dies and turns into a red giant)
Law of conservation of mass states that:
A: Matter can NOT be created, but CAN be destroyed
B: Matter can ONLY be created, but NOT destroyed
C: Matter CAN be created and destroyed
D: Matter cannot be created or destroyed, only rearranged
What is D: Matter cannot be created or destroyed, only rearranged
This is the hardest naturally occurring substance on earth...
A: emerald
B: tourmaline
C: diamond
D: corrundum
What is C: Diamond
I am a plant: I MUST have these ingredients: Carbon Dioxide, Water, and Sunlight to make my own food in a process called:
A: Carbon Cycle
B: Photosynthesis
C: Cellular Respiration
D: Hydrolysis
What is a B: Photosynthesis
Which one is correct about the gravitational pull between the earth and moon?
A: The earth is pulled towards the moon due to the MOON's gravitational pull
B: Both the earth and moon pull towards each other simultaneously, balancing each other out
C: The moon is pulled towards earth's center due to EARTH's gravitational pull
D: The moon actually pulls AWAY from the earth, not towards it, which causes the tides in our oceans.
What is C: The moon is pulled towards earth's center due to EARTH's gravitational pull
These substances are at the START of a chemical reaction
A: Reactants
B: Catalysts
C: Isotopes
D: Cathodes
What is A: Reactants
Earthquakes are caused by these objects crashing into each other, pulling apart, or grinding against each other:
A: Tectonic Plates
B: Volcanoes
C: Weather
D: Tidal Waves
What is A: Tectonic Plates
Rust often forms on certain metals after they've been left outside and exposed to the elements for long durations of time. Once rust has set in, it is very difficult to remove and most times, the damage is done and cannot be reversed. What is rusting an example of?
A: CHEMICAL Reaction between metal and outside external factors (E.g.- Oxygen, Rain, Temperature).
B: PHYSICAL Reaction between metal and outside external factors (E.g.- Oxygen, Rain, Temperature).
C: BOTH a Chemical AND Physical Reaction between metal and outside external factors (E.g.- Oxygen, Rain, Temperature).
What is A: CHEMICAL Reaction
The Gaseous Planets in our solar system:
A: Pluto, Saturn, Jupiter, Earth
B: Jupiter, Saturn, Neptune, Uranus
C: Mercury, Venus, Earth, Mars
D: Mars, Jupiter, Saturn, Pluto, Neptune
What is B: Jupiter, Saturn, Neptune, Uranus
Lemon juice tastes super sour because it is full of something called an acid. Identify the acid:
A: Soap
B: Milk
C: Grapefruit
D: Toothpaste
What is C: Grapefruit
The most recent and well known supercontinent when we think of early reptiles, like dinosaurs, or other ancient creature:
A: North America
B: Pangaea
C: Ur
D: Vaalbara
What is B: Pangaea