A) sweat glands B) heart C) lungs D) kidneys
A) compression B) trough C) crest D) amplitude
A) electromagnetic wave B) longitudinal wave C) node D) transverse wave
A) Bottom B) Top C) You can't tell frequency from these diagrams D) They have the same frequency
A) microwaves B) radio waves C) x-rays D) ultraviolet light
A) decreases, increases B) stops, restarts C) increases, decreases D) starts, stops
A) always creates an inverted image B) always creates a real image C) always creates a virtual image D) can create a virtual or real image
A) it is recyclable B) it absorbs every colour of light except green C) it reflects blue and yellow D) it reflects every colour of light except green
A) 5 Hz B) 12 Hz C) 0.5 Hz D) 0.2 Hz
A) 800 B) 100 C) 2 D) 20
A) gases B) solids C) space D) liquids
A) Light that bends is refracted B) Light travels in a straight line C) Light that bounces back is reflected D) Light can pass straight through an opaque surface.
A) are always opaque B) produce curved reflections, like funhouse mirrors C) reflect light waves in a single direction D) scatter light rays that hit them
A) convex B) concave C) diverging D) reflective
A) refracts inwards and through the lens' focal point B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) lens B) cornea C) iris D) sclera
A) ear B) nose C) skin D) eye E) tongue
A) blinking B) itching C) goosebumps D) sweating
A) pinna B) eardrum C) cochlea D) retina
A) optic nerve B) blind spot C) motor nerve D) auditory nerve
A) Upper Nervous System B) Central Nervous System C) Peripheral Nervous System D) all of these
A) axon terminal B) dendrite C) nucleus D) axon
A) involuntary movements B) intelligence C) interpreting senses D) regulating emotion
A) neurotransmitter B) axon terminals C) meninges D) hormones
A) motor nerves B) stimuli C) sensory nerves D) sensory receptors
A) smooth B) skeletal C) cardiac D) long
A) protect internal organs B) support the body's organs C) contract to cause movement D) storage and production of blood cells
A) tendon, ligament B) ligament, tendon C) tendon, joint D) ligament, vertebra |