Chemistry
This subatomic particle has a negative charge and orbits the nucleus.
What is an electron?
These structures control what enters and leaves the cell.
What is the cell membrane?
This rock type forms from cooled magma or lava and can be identified by interlocking mineral crystals visible under a hand lens.
What are igneous rocks?
The slope of a distance-time graph represents this.
What is speed/velocity?
The slope of the line y=3x+2y = 3x + 2.
What is 3?
When magnesium reacts with oxygen, it forms this type of compound.
What is an ionic compound?
The process of cell division that produces gametes.
What is meiosis?
You pick up a light-coloured rock with visible crystals of quartz (glassy), feldspar (pink or white), and black specks of biotite. It is coarse-grained. What rock is this?
What is granite?
A 10 N force applied to a 2 kg mass produces this acceleration.
What is 5 m/s²?
Factor completely: x2−9x2 - 9.
What is (x−3)(x+3)?
Balancing the equation: C3H8 + O2 --> CO2 + H2O. What are the coefficients?
What are 1, 5, 3, and 4?
In genetics, the observable traits of an organism are called this.
What is phenotype?
You observe a rock with layers, visible grains cemented together, and occasionally small fossils. Which sedimentary process primarily forms this type of rock?
What is compaction and cementation of sediments?
Light bends when entering water because of this property difference.
What is refractive index?
A cylinder has radius 4 cm and height 10 cm. Find its volume.
What is 160pi cm3 or (502.7cm3)
This type of chemical reaction absorbs energy from its surroundings.
What is endothermic?
The enzyme that unzips DNA during replication.
What is helicase?
The process that drives plate movement beneath Earth’s crust.
What are convection currents?
A circuit has 12 V and 6 Ω resistance. Calculate the current.
What is 2 A?
Solve for x, 2x= 32
What is 5?
The periodic trend where atoms get smaller across a period is due to this effect.
What is increasing nuclear charge?
Darwin’s finches are an example of this evolutionary process.
What is adaptive radiation?
The Coast Mountains of British Columbia is composed of intrusive igneous rock that then underwent metamorphism during tectonic collisions. Name the original igneous rock and the metamorphic rock it often becomes.
What are granite (original igneous rock) and gneiss (metamorphic product)?
The Doppler effect explains why this changes when a siren moves toward you.
What is frequency/pitch?
The probability of rolling two sixes in a row with fair dice.
What is 1/36?