Test
Science Exam Review- SNC1D3
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Preguntas del test (25)
1Label this graph
- AIndependent Variable
- BDependent Variable
- CLine of best fit
- DData points
2Solid is the coldest state of matter.
- AVerdadero
- BFalso
3Liquid turns into gas through condensation.
- AVerdadero
- BFalso
4Boiling point is a chemical property.
- AVerdadero
- BFalso
5"The mouse is small" is a qualitative assessment.
- AVerdadero
- BFalso
6A piece of metal is placed inside a test tube along with a liquid. After a few seconds bubbles begin to form and soon steam starts to form on the surface of the liquid. This is a physical change.
- AVerdadero
- BFalso
7George is making salad dressing. In order to do so he has to mix vinegar and oil. However, when he pours both substances into the same container they separate and the oil floats to the top. What can you conclude about the density of both materials?
- AThe oil is less dense than the vinegar.
- BThe oil is more dense than the vinegar.
- CThe oil and the vinegar have the same density.
8If the mass of a substance is 10g, and the density of a substance is 5g/mL, the volume of the substance is [blank_start]2mL.[blank_end]
- A2mL
9An Alloy is a solid pure substance.
- AVerdadero
- BFalso
10Check of the properties of all metals.
- AHigh lustre
- BHighly reactive
- Cnon-soluble
- DConduct electricity
- EMalleable
- Fsolid at room temperature
- GDuctile
11A glowing split was exposed to a gas. Upon exposer it caught on fire. What was the gas?
- AHydrogen
- BNeon
- COxygen
- DHelium
12Protons have a [blank_start]positive charge[blank_end], are located in the same place as a [blank_start]neutron[blank_end], and have a relative mass of [blank_start]1 amu[blank_end].
Neutrons have [blank_start]no charge[blank_end], are located in the nucleus, and have the same mass as a [blank_start]proton[blank_end].
[blank_start]Electrons[blank_end] have a [blank_start]negative[blank_end] charge, are located in the [blank_start]orbits[blank_end], and have a relative mass of [blank_start]1/2000[blank_end] amu.- Apositive charge
- Bneutron
- C1 amu
- Dno charge
- Eproton
- FElectrons
- Gnegative
- Horbits
- I1/2000
13What is the Bohr-Rutherford model of sodium?
- A
- B
- C
- D
- A
14Label the solar system.
- ASun
- BMercury
- CVenus
- Dearth
- EMars
- FJupiter
- GSaturn
- HUranus
- INeptune
15Gravity is important.
- AAgreed.
- BAgreed!
- CAgreed .
- DAgreed .
16The hottest stars are the Blue/M class.
- AVerdadero
- BFalso
17Why do we have seasons?
- AChanges in the atmosphere.
- BSunlight falls at different places at different times due to the tilt of the earth
- CSunlight falls at different places at different times due to the earth's place in it's orbit
- DOcean currents
18A solar eclipse is when light from the sun is blocked from getting to the earth by the moon.
- AVerdadero
- BFalso
19Once a yellow dwarf starts to run out of fuel it will shrink.
- AVerdadero
- BFalso
20When looking at stars, scientists observed that many of their spectral lines appeared to be [blank_start]red-shifted[blank_end]. This means that the stars were moving [blank_start]away[blank_end] from us. This was taken as evidence of the universe expanding, and the [blank_start]Big Bang[blank_end].
- Ared-shifted
- Baway
- Ctowards
- DBig Bang
21Opposite charges [blank_start]attract[blank_end]. Like charges [blank_start]repel[blank_end].
- Aattract
- Brepel
22Charging by friction is when one substance has a charge, the other is neutral, and the charges flow from one to the other.
- AVerdadero
- BFalso
23A dry cell battery refers to
- AA battary with an electrolyte that is a paste
- BA battery with an electrolyte that is a liquid
- CA battery that can be rechared
- DA battery that can not be recharged
24Ohms law states that:
[blank_start]Voltage[blank_end]=CurrentxResistance- AVoltage
25How many years does it take for the population to rach the carrying capacity?
- A15
- B100
- C16
- D5
Información
- Descripción
- This quiz covers most of the information covered in the Ontario pre-bac science course. Topics include: Chemistry Earth and Space Electricity Ecology
- Idioma
- English
- Visitas
- 105
- Etiquetas
- Valoración
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